Add new milestone link. Hide empty milestone selectbox

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
New label link

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
Try signing in the user after user confirmation is correct and redirect to dashboard, otherwise redirect to signin page
Merge branch 'signin_after_confirmation' into 'master'

Signin after confirmation

Fixes #1471

See merge request !1146
Merge branch 'new-milestone-link' into 'master'

New milestone and label links

Fixes #1364

Fixes #1586

See merge request !1145
Merge branch 'master' of github.com:gitlabhq/gitlabhq