Create uploads dir otherwise backup fails. Fix #4304
contributing guideline updates

* updated close policy
* added line on courtesy & respect to volunteers
* request that issue information be placed in first issue post
Fix missing assigned_to renaming in 2e839ce

fixes #4360.
[Doc] Update 5.0 to 5.1: Recompile assets

Recompiling assets on the update is needed or main menu appearance may not load properly. This has been mentioned on issues #3722 and #3978.

The command has been tested several by users on those issues and by myself.

Thanks for your time and attention.
Fix wrong file versions in update docs
Merge pull request #4385 from Razer6/fix_update_docs_for_master

Fix wrong file versions in update docs (5.2 to 5.3)
Rename unspecified to make it clearer and in line with scrum terminology.
Add animated screenshots.
Merge pull request #4369 from zeehio/patch-1

[Doc] Update 5.0 to 5.1: Recompile assets
Notes about what PR's we would like to see.
cattr_accessor removed from IssueObserver and MergeRequestObserver but not updated in fixtures
Merge branch 'master' of github.com:jackbot/gitlabhq
Merge pull request #4407 from jackbot/master

Database seeding failing
Show participants on issues, including mentions, and notify email to all participants
Merge pull request #3898 from jacargentina/notifymentioned

Notify email to mentioned users; show participants ala github on issuables
we should not use `console.log` in production code...
Merge pull request #4410 from senny/dont_console_log_in_code

we should not use `console.log` in production code...
Detail gem update policy.
fix bad constant reference in `project_routing_spec.rb`.
Added delete button to snippet view