getting user keys publically through http without any authentication, the github way. E.g: http://github.com/devaroop.keys
getting user keys publically through http without any authentication, the github way. E.g: http://github.com/devaroop.keys

changelog updated to include ssh key retrieval feature update
Ensure directory exists before changing in popen

If the directory does not exist, we want to ensure that it does.

Forking repos will fail in some situations because of this issue.
Whitespace fixes to patch
add rake gitlab:import: all_users_to_all_groups and user_to_groups

I opted for admins to be added as "owners" instead of "masters" because project masters can managers members, but only group owners can manage members.
refactor omniauth configuration method

This refactoring allows a user to use omniauth providers which do not
use ```app_id``` and ```app_secret``` without needing to change the
devise configuration.
Fix numbering in 6.3-to-6.4.md
Unify markdown syntax for Bash commands
use the iid to generate the link_to_merge_request_diff_line_note instead of id
Merge branch 'master' into dont-depend-on-appid-and-appsecret

* master: (238 commits)
  Version 6.5.1
  Fix selectbox when submit MR from fork to origin
  Fix HELP layout
  No need for code tag here.
  Spelling mistake and add links.
  Warn against RVM.
  Remove GitHub mention because we also have a GitLab issue tracker now.
  Replace 6.0-to-6.4.md with 6.0-to-6.5.md
  Add public assets to gitignore
  Version 6.5.0
  Use 6-5 branch in installation docs
  Remove deprecated twitter handle.
  Further explain userPrincipalName settings
  Update from 6.4 to 6.5 guide
  Explain how to use AD userPrincipalName for logins
  More entries to CHANGELOG. Version to rc1
  Rephrase LDAP check script output
  add O'Reilly sponsorship in CHANGELOG
  Fix select2 css for drop above style
  Rename "Website url" labels to "Website"
  ...
Reword upgrade -y comment, improve layout and allow just y.
An architectural overview of GitLab

This is to help new admins of GitLab understand what components
are involved in making GitLab work.
update links for gitlab.com
Clarifying web frontend direct file access

Rewrite how Apache/nginx interacts with precompiled assets.
updating structure doc
adding ref from structure to architecture
Remove unnecessary text shadow

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
Highlight code search results
Use 100% width for note edit form
Remove shade for reopen button