Merge branch 'use_example_email' into 'master'

Use example email in documents and example files

Fixes #1177

config/gitlab.yml.example

@@ -33,10 +33,10 @@ production: &base
 
     ## Email settings
     # Email address used in the "From" field in mails sent by GitLab
-    email_from: gitlab@localhost
+    email_from: example@example.com
 
     # Email address of your support contact (default: same as email_from)
-    support_email: support@localhost
+    support_email: support@example.com
 
     ## User settings
     default_projects_limit: 10

doc/install/installation.md

@@ -201,7 +201,7 @@ You can change `6-8-stable` to `master` if you want the *bleeding edge* version,
     # Configure Git global settings for git user, useful when editing via web
     # Edit user.email according to what is set in gitlab.yml
     sudo -u git -H git config --global user.name "GitLab"
-    sudo -u git -H git config --global user.email "gitlab@localhost"
+    sudo -u git -H git config --global user.email "example@example.com"
     sudo -u git -H git config --global core.autocrlf input
 
 **Important Note:**

doc/raketasks/maintenance.md

@@ -24,9 +24,9 @@ Version:	5.1.0.beta2
 Revision:	4da8b37
 Directory:	/home/git/gitlab
 DB Adapter:	mysql2
-URL:		http://localhost
-HTTP Clone URL:	http://localhost/some-project.git
-SSH Clone URL:	git@localhost:some-project.git
+URL:		http://example.com
+HTTP Clone URL:	http://example.com/some-project.git
+SSH Clone URL:	git@example.com:some-project.git
 Using LDAP:	no
 Using Omniauth:	no
 

doc/web_hooks/web_hooks.md

@@ -25,16 +25,16 @@ Triggered when you push to the repository except when pushing tags.
   "project_id": 15,
   "repository": {
     "name": "Diaspora",
-    "url": "git@localhost:diaspora.git",
+    "url": "git@example.com:diaspora.git",
     "description": "",
-    "homepage": "http://localhost/diaspora"
+    "homepage": "http://example.com/diaspora"
   },
   "commits": [
     {
       "id": "b6568db1bc1dcd7f8b4d5a946b0b91f9dacd7327",
       "message": "Update Catalan translation to e38cb41.",
       "timestamp": "2011-12-12T14:27:31+02:00",
-      "url": "http://localhost/diaspora/commits/b6568db1bc1dcd7f8b4d5a946b0b91f9dacd7327",
+      "url": "http://example.com/diaspora/commits/b6568db1bc1dcd7f8b4d5a946b0b91f9dacd7327",
       "author": {
         "name": "Jordi Mallach",
         "email": "jordi@softcatala.org"
@@ -44,7 +44,7 @@ Triggered when you push to the repository except when pushing tags.
       "id": "da1560886d4f094c3e6c9ef40349f7d38b5d27d7",
       "message": "fixed readme",
       "timestamp": "2012-01-03T23:36:29+02:00",
-      "url": "http://localhost/diaspora/commits/da1560886d4f094c3e6c9ef40349f7d38b5d27d7",
+      "url": "http://example.com/diaspora/commits/da1560886d4f094c3e6c9ef40349f7d38b5d27d7",
       "author": {
         "name": "GitLab dev user",
         "email": "gitlabdev@dv6700.(none)"
@@ -140,6 +140,6 @@ When you press 'Test Hook' in GitLab, you should see something like this in the
 
 ```
 {"before":"077a85dd266e6f3573ef7e9ef8ce3343ad659c4e","after":"95cd4a99e93bc4bbabacfa2cd10e6725b1403c60",<SNIP>}
-localhost - - [14/May/2014:07:45:26 EDT] "POST / HTTP/1.1" 200 0
+example.com - - [14/May/2014:07:45:26 EDT] "POST / HTTP/1.1" 200 0
 - -> /
 ```