Removed connect-timeout.

It was causing issues with long requests.
Increased test timeout for travis.
Removed ui.bootstrap lib.
Fixed log env.
Added angular implementation for 'zxcvbn'.
Added PasswordStrengthViewController implementation and styles.
Fix styles.
Added if for setImmediate.
Added password strength field to admin interface.
Added help and example to password strength controller.
Merge branch 'feature/password-strength-view'
Version v0.7.0.