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
Wiki search

Very basic, using LIKE, and no search snippets.
fix ambiguous entry in changelog
fix mass-assignment error in user create API
fix typos in specs
fix wrong test case
name and password_confirmation not required to create a user via API
update API docs
Merge branch 'master' into stable
Merge branch 'master' into stable
Merge branch 'master' into stable
Merge branch 'master' into stable
Fix installation docs
Fix double icon on header button hover
Decouple and refactor GraphCommit
remove accidently created file