Fixed a bug in authorization that caused default user data to be regenerated each time Openmind is started.

Signed-off-by: ohanetz <o.hanetz@gmail.com>
Updated user management to a complete angular interface, instead of jquery.
Updated angular-strap to version 0.7.4 for better modal support.

Signed-off-by: ohanetz <o.hanetz@gmail.com>
Merge branch 'master' of https://github.com/alexkoltun/logmind