diff --git a/ajax/libs/json-mask/0.1.1-alpha/jsonMask.js b/ajax/libs/json-mask/0.1.1-alpha/jsonMask.js
new file mode 100644
index 000000000..3abf43232
--- /dev/null
+++ b/ajax/libs/json-mask/0.1.1-alpha/jsonMask.js
@@ -0,0 +1,215 @@
+/**
+ * json-mask | (c) 2013 Yuriy Nemtsov | https://github.com/nemtsov/json-mask/blob/master/LICENSE
+ * @license
+ */
+;
+(function(e){if("function"==typeof bootstrap)bootstrap("jsonmask",e);else if("object"==typeof exports)module.exports=e();else if("function"==typeof define&&define.amd)define(e);else if("undefined"!=typeof ses){if(!ses.ok())return;ses.makeJsonMask=e}else"undefined"!=typeof window?window.jsonMask=e():global.jsonMask=e()})(function(){var define,ses,bootstrap,module,exports;
+return (function(e,t,n){function i(n,s){if(!t[n]){if(!e[n]){var o=typeof require=="function"&&require;if(!s&&o)return o(n,!0);if(r)return r(n,!0);throw new Error("Cannot find module '"+n+"'")}var u=t[n]={exports:{}};e[n][0].call(u.exports,function(t){var r=e[n][1][t];return i(r?r:t)},u,u.exports)}return t[n].exports}var r=typeof require=="function"&&require;for(var s=0;s<n.length;s++)i(n[s]);return i})({1:[function(require,module,exports){
+var util = require('./util')
+  , TERMINALS = {',': 1, '/': 2, '(': 3, ')': 4}
+
+module.exports = compile
+
+/**
+ *  Compiler
+ *
+ *  Grammar:
+ *     Props ::= Prop | Prop "," Props
+ *      Prop ::= Object | Array
+ *    Object ::= NAME | NAME "/" Object
+ *     Array ::= NAME "(" Props ")"
+ *      NAME ::= ? all visible characters ?
+ *
+ *  Examples:
+ *    a
+ *    a,d,g
+ *    a/b/c
+ *    a(b)
+ *    ob,a(k,z(f,g/d)),d
+ */
+
+function compile(text) {
+  if (!text) return null
+  return parse(scan(text))
+}
+
+function scan(text) {
+  var i = 0
+    , len = text.length
+    , tokens = []
+    , name = ''
+    , ch
+
+  function maybePushName() {
+    if (!name) return
+    tokens.push({tag: '_n', value: name})
+    name = ''
+  }
+
+  for (; i < len; i++) {
+    ch = text.charAt(i)
+    if (TERMINALS[ch]) {
+      maybePushName()
+      tokens.push({tag: ch})
+    } else {
+      name += ch
+    }
+  }
+  maybePushName()
+
+  return tokens
+}
+
+function parse(tokens) {
+  return _buildTree(tokens, {}, [])
+}
+
+function _buildTree(tokens, parent, stack) {
+  var props = {}
+    , openTag
+    , token
+    , peek
+
+  while (token = tokens.shift()) {
+    if ('_n' === token.tag) {
+      token.type = 'object'
+      token.properties = _buildTree(tokens, token, stack)
+      // exit if in object stack
+      peek = stack[stack.length-1]
+      if (peek && ('/' == peek.tag)) {
+        stack.pop()
+        _addToken(token, props)
+        return props
+      }
+    } else if (',' === token.tag) {
+      return props
+    } else if ('(' === token.tag) {
+      stack.push(token)
+      parent.type = 'array'
+      continue
+    } else if (')' === token.tag) {
+      openTag = stack.pop(token)
+      return props
+    } else if ('/' === token.tag) {
+      stack.push(token)
+      continue
+    }
+    _addToken(token, props)
+  }
+
+  return props
+}
+
+function _addToken(token, props) {
+  props[token.value] = {type: token.type}
+  if (!util.isEmpty(token.properties)) {
+    props[token.value].properties = token.properties
+  }
+}
+
+},{"./util":4}],2:[function(require,module,exports){
+var util = require('./util')
+
+module.exports = filter
+
+function filter(obj, compiledMask) {
+  return _properties(obj, compiledMask)
+}
+
+function _properties(obj, mask) {
+  var maskedObj = {}
+    , key, value, ret, retKey
+  if (!obj || !mask) return obj
+  for (key in mask) {
+    if (!util.has(mask, key)) continue
+    value = mask[key]
+    ret = null
+    if ('object' === value.type) {
+      if ('*' === key) {
+        ret = _objectAll(obj, value.properties)
+        for (retKey in ret) {
+          if (!util.has(ret, retKey)) continue
+          maskedObj[retKey] = ret[retKey]
+        }
+        ret = null
+      } else {
+        ret = _object(obj, key, value.properties)
+      }
+    } else if ('array' === value.type) {
+      ret = _array(obj, key, value.properties)
+    }
+    if ((null !== ret) && ('undefined' !== typeof ret)) {
+      maskedObj[key] = ret
+    }
+  }
+  return !util.isEmpty(maskedObj) ? maskedObj : null
+}
+
+function _objectAll(obj, mask) {
+  var ret = {}, key, value
+  for (key in obj) {
+    if (!util.has(obj, key)) continue
+    value = _object(obj, key, mask)
+    if (value) ret[key] = value
+  }
+  return ret
+}
+
+function _object(obj, key, mask) {
+  var value = obj[key]
+  if (util.isArray(value)) return _array(obj, key, mask)
+  return mask ? _properties(value, mask) : value
+}
+
+function _array(object, key, mask) {
+  var ret = [], arr = object[key]
+    , i, l, obj, maskedObj
+  if (util.isEmpty(arr)) return arr
+  if (!util.isArray(arr)) return _properties(arr, mask)
+  for (i = 0, l = arr.length; i < l; i++) {
+    obj = arr[i]
+    maskedObj = _properties(obj, mask)
+    if (maskedObj) ret.push(maskedObj)
+  }
+  return ret.length ? ret : null
+}
+
+},{"./util":4}],3:[function(require,module,exports){
+var compile = require('./compiler')
+  , filter = require('./filter')
+
+function mask(obj, mask) {
+  return filter(obj, compile(mask))
+}
+
+mask.compile = compile
+mask.filter = filter
+
+module.exports = mask
+
+},{"./compiler":1,"./filter":2}],4:[function(require,module,exports){
+var ObjProto = Object.prototype
+
+exports.isEmpty = isEmpty
+exports.isArray = Array.isArray || isArray
+exports.has = has
+
+function isEmpty(obj) {
+  if (obj == null) return true
+  if (isArray(obj) ||
+     ('string' === typeof obj)) return (0 === obj.length)
+  for (var key in obj) if (has(obj, key)) return false
+  return true
+}
+
+function isArray(obj) {
+  return ObjProto.toString.call(obj) == '[object Array]'
+}
+
+function has(obj, key) {
+  return ObjProto.hasOwnProperty.call(obj, key)
+}
+
+},{}]},{},[3])(3)
+});
+;
diff --git a/ajax/libs/json-mask/0.1.1-alpha/jsonMask.min.js b/ajax/libs/json-mask/0.1.1-alpha/jsonMask.min.js
new file mode 100644
index 000000000..d7f646d48
--- /dev/null
+++ b/ajax/libs/json-mask/0.1.1-alpha/jsonMask.min.js
@@ -0,0 +1,5 @@
+/**
+ * json-mask | (c) 2013 Yuriy Nemtsov | https://github.com/nemtsov/json-mask/blob/master/LICENSE
+ * @license
+ */
+!function(e){if("function"==typeof bootstrap)bootstrap("jsonmask",e);else if("object"==typeof exports)module.exports=e();else if("function"==typeof define&&define.amd)define(e);else if("undefined"!=typeof ses){if(!ses.ok())return;ses.makeJsonMask=e}else"undefined"!=typeof window?window.jsonMask=e():global.jsonMask=e()}(function(){var define,ses,bootstrap,module,exports;return function(e,t,n){function i(n,s){if(!t[n]){if(!e[n]){var o=typeof require=="function"&&require;if(!s&&o)return o(n,!0);if(r)return r(n,!0);throw new Error("Cannot find module '"+n+"'")}var u=t[n]={exports:{}};e[n][0].call(u.exports,function(t){var r=e[n][1][t];return i(r?r:t)},u,u.exports)}return t[n].exports}var r=typeof require=="function"&&require;for(var s=0;s<n.length;s++)i(n[s]);return i}({1:[function(require,module,exports){var util=require("./util"),TERMINALS={",":1,"/":2,"(":3,")":4};module.exports=compile;function compile(text){if(!text)return null;return parse(scan(text))}function scan(text){var i=0,len=text.length,tokens=[],name="",ch;function maybePushName(){if(!name)return;tokens.push({tag:"_n",value:name});name=""}for(;i<len;i++){ch=text.charAt(i);if(TERMINALS[ch]){maybePushName();tokens.push({tag:ch})}else{name+=ch}}maybePushName();return tokens}function parse(tokens){return _buildTree(tokens,{},[])}function _buildTree(tokens,parent,stack){var props={},openTag,token,peek;while(token=tokens.shift()){if("_n"===token.tag){token.type="object";token.properties=_buildTree(tokens,token,stack);peek=stack[stack.length-1];if(peek&&"/"==peek.tag){stack.pop();_addToken(token,props);return props}}else if(","===token.tag){return props}else if("("===token.tag){stack.push(token);parent.type="array";continue}else if(")"===token.tag){openTag=stack.pop(token);return props}else if("/"===token.tag){stack.push(token);continue}_addToken(token,props)}return props}function _addToken(token,props){props[token.value]={type:token.type};if(!util.isEmpty(token.properties)){props[token.value].properties=token.properties}}},{"./util":4}],2:[function(require,module,exports){var util=require("./util");module.exports=filter;function filter(obj,compiledMask){return _properties(obj,compiledMask)}function _properties(obj,mask){var maskedObj={},key,value,ret,retKey;if(!obj||!mask)return obj;for(key in mask){if(!util.has(mask,key))continue;value=mask[key];ret=null;if("object"===value.type){if("*"===key){ret=_objectAll(obj,value.properties);for(retKey in ret){if(!util.has(ret,retKey))continue;maskedObj[retKey]=ret[retKey]}ret=null}else{ret=_object(obj,key,value.properties)}}else if("array"===value.type){ret=_array(obj,key,value.properties)}if(null!==ret&&"undefined"!==typeof ret){maskedObj[key]=ret}}return!util.isEmpty(maskedObj)?maskedObj:null}function _objectAll(obj,mask){var ret={},key,value;for(key in obj){if(!util.has(obj,key))continue;value=_object(obj,key,mask);if(value)ret[key]=value}return ret}function _object(obj,key,mask){var value=obj[key];if(util.isArray(value))return _array(obj,key,mask);return mask?_properties(value,mask):value}function _array(object,key,mask){var ret=[],arr=object[key],i,l,obj,maskedObj;if(util.isEmpty(arr))return arr;if(!util.isArray(arr))return _properties(arr,mask);for(i=0,l=arr.length;i<l;i++){obj=arr[i];maskedObj=_properties(obj,mask);if(maskedObj)ret.push(maskedObj)}return ret.length?ret:null}},{"./util":4}],3:[function(require,module,exports){var compile=require("./compiler"),filter=require("./filter");function mask(obj,mask){return filter(obj,compile(mask))}mask.compile=compile;mask.filter=filter;module.exports=mask},{"./compiler":1,"./filter":2}],4:[function(require,module,exports){var ObjProto=Object.prototype;exports.isEmpty=isEmpty;exports.isArray=Array.isArray||isArray;exports.has=has;function isEmpty(obj){if(obj==null)return true;if(isArray(obj)||"string"===typeof obj)return 0===obj.length;for(var key in obj)if(has(obj,key))return false;return true}function isArray(obj){return ObjProto.toString.call(obj)=="[object Array]"}function has(obj,key){return ObjProto.hasOwnProperty.call(obj,key)}},{}]},{},[3])(3)});
diff --git a/ajax/libs/json-mask/package.json b/ajax/libs/json-mask/package.json
new file mode 100644
index 000000000..0f2e500ca
--- /dev/null
+++ b/ajax/libs/json-mask/package.json
@@ -0,0 +1,25 @@
+{
+    "name": "json-mask",
+    "filename": "jsonMask.min.js",
+    "version": "0.1.1-alpha",
+    "description": "Tiny language and engine for selecting specific parts of a JS object, preserving the structure of the original, and hiding the rest.",
+    "homepage": "https://github.com/nemtsov/json-mask",
+    "keywords": [
+        "mask",
+        "filter",
+        "select",
+        "fields",
+        "projection",
+        "query",
+        "json"
+    ],
+    "maintainers": [{
+        "name": "Yuriy Nemtsov",
+        "email": "nemtsov@gmail.com",
+        "web": "https://plus.google.com/109828394194059139561/posts"
+    }],
+    "repositories": [{
+        "type": "git",
+        "url": "https://github.com/nemtsov/json-mask"
+    }]
+}