update pull request guidelines, allow for submitting of tests that expos...

add code comment about backing up folder when restoring

Use default cursor on network graph.

Merge branch 'add-defaults-create-group-team' of https://github.com/dmedvinsky/gitlabhq into dmedvinsky-add-defaults-create-group-team

Conflicts:
	config/gitlab.yml.example

Fix link 404.

Merge branch 'feature_teams_api' of https://github.com/former03/gitlabhq into former03-feature_teams_api

Conflicts:
	doc/api/README.md

Fix regression caused by using newer version of Grape

improved issue reporting guidelines

Include groups in import with import repos rake task

remove branch dependencies in README where not necessary

clarify when issue tracker is to be used so as to not contradict issue t...

add stack overflow to help page

details on looking for correct installation guide

added stack overflow as support option

clarify when issue tracker is to be used so as to not contradict issue tracker guidelines and maintenance policy

no need to download init and nginx files since they are in repo now

Fixed typo in CHANGELOG.md

styling and typo fixes in installation guide

addresses gitlabhq/gitlabhq#3809