addresses issue #4156

Fix postgres error when displaying network graph.

Typos

design pages now uses the COLOR_SCHEMES

Read init script recipe from Rails.root path. Fix #4174

Authorize all teams to admin: fix 500 error on showing team page.

Selectable deploy keys contain master projects

This commit got lost https://github.com/gitlabhq/gitlab-recipes/commit/76ba45246e93e9c764580fe54ccfe38da751afbe

This unifies the code color-scheme code and makes
adding new schemes a little easier.

Contributors Graph

Created tests and refactored some code along the way

Added stat graph util spec, refactored code

finsihed up tests and refactors

finsihed up tests and refactors

500 error was occured in the following steps:

1. user1 creates new team "team1".
2. Assign team1 to project1.
3. Sign in as admin. This admin is not a member of team1.
4. Open project1 team setting page (/project1/team).
5. Click "team1" link in "Assigned teams" area.
6. 500 error.

Fixed this issue.

Signed-off-by: Axilleas Pipinellis <axilleas@archlinux.gr>