update install to use recipes

Conflicts:

	doc/installation.md

Signed-off-by: Nihad Abbasov <narkoz.2008@gmail.com>
Merge branch 'master' into stable
Merge branch 'master' into stable
Merge branch 'master' into stable
fix resque start
Merge branch 'master' into stable
Merge branch 'master' into stable
Merge branch 'master' into stable
Merge branch 'master' into stable
Fix installation docs
tests for issue #1984
retrieve settings with symbols
Stub for Dir.chdir as it is not needed
Fix #2058 diff problem of non ascii paths and non utf-8 file encoding
Merge pull request #2100 from hiroponz/fix_non_utf8_file_encoding

Fix #2058 diff problem of non ascii paths and non utf-8 file encoding
Revert raphael-rails in order to make network work correctly
Validate username. Gitlab::Regex added
Cover ProjectMover with tests
Increased test coverage
Don't escape Html in patches

Fixes #2036