Restyle sign-in page. Mention public projects
Allow non authenticated user access to public projects
Point to project page from public area
Fix password update
Remove writing issues/notes from non-auth user abilities
Different layout for browsing public area and public project page while not logged-in
Public projects feature - step2

* Render right layout depends on current_user
* show sample git username/email when repo is empty
* Show extra info when browsing public area
* Fixed some tests related to public projects
* show comments in read-only for public projects
* Remove old public routing
Group security tests
Public/Private projects security specs
Dashboard security specs
Version up to 6.2.0.pre
Extend profile security specs
Modify permissions for project and group

* Hooks and team pages allowed only for masters/owners
* Group page allowed for admin
* Corrent authentication for Projects controller
* Hide some project elements from visitor
Fix public project tests
Mention public projects in CHANGELOG
Merge branch 'epic/public_projects' of /home/git/repositories/gitlab/gitlabhq
Merge branch 'master' of github.com:gitlabhq/gitlabhq