API: ability to set an import url when creating project for a specified user
update API docs
Added ability to serve files in wiki repository

From #6168.
ensure that uid is a string
Added public groups area to enhance searching and exploring of projects

fixed whitespaces and quotes

fixed whitespaces

fixed devise.html.haml

fixed method parenthesis in app/models/group.rb

removed links from header

removed links from devise.html

added tests
Do not sent a generated password via email for admin created user.
Do not set password expiry.
Update specs.
Use a better name for token.
Removed some constant allready defined warnings

Signed-off-by: Jeroen van Baarsen <jeroenvanbaarsen@gmail.com>
Update the note for admin user.
Fix timeout error when preparing git graph.
Increase diff byte highlight contrast.
Add support to set satellites timeout
Merge branch 'public-groups' of https://github.com/innogames/gitlabhq into 7-2-dev
Simplofy the tweet.
Explore area

Create one place for exploring GitLab instance projects and groups for
both signed in and anonymous users

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
Force encoding utf-8 for ruby 1.9

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
Check ruby version to be >= 2.0.0

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
Refactor explore area

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>