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
Merge pull request #4323 from axilleas/update_docs

Create uploads dir otherwise backup fails. Fix #4304
fixed typo in assgned
Merge branch 'muskox-master'

Closes #4424
Merge branch 'master' of git://github.com/bbodenmiller/gitlabhq into bbodenmiller-master
Tweak wording and phrasing
Merge branch 'bbodenmiller-master'

Closes #4331
Doc: set permission on config.database.yml
Allow the ldap logins with email or username

Change-Id: I73b4aa4c46afd56ae02fb24abcd673c0724547e4
Update the proc/lamda to be consistent

Change-Id: I411c7544c7834b00d26e51dc9a6c0396c51bd4f3