Also specify separate project factory for project with filled repo

Use existing methods for branch names: Ex use @repository.branch_names instead of @repository.heads.map(&:name)

Fixes a test that checks if the project limit is reached.

Added project has_one :last_event assoc. Fixed tab line-height after font-awesome. Increased projects per page on dashboard

Merge branch 'master' into non-interactive-aws-install

Conflicts:
	doc/installation.md

Fix merge mess in installation.md