Mark out of date if version is null or empty.
Fixed type in azure build script.
Transition into readonly mode when disconnected.
- Made input controls read only.
- Disable focus events.
Rename method to CheckUsers.
add set timeout to update title to fix non-updating unread count in chrome
- fixes #726 and #589
Made windows authentication work without any changes to config.
- Set the user to null if no cookie is there.
- Detect IPrincipal and create user account based on WindowsIdentity.

Fixed #710
Merge remote-tracking branch 'davidfowl/master'