test(auth): added test for auth with wrong credentials

close #157
feat(users): user notifications sidebar

Add mocks for user actions menu and user notification sidebar

close #161
fix(tests): fix logout tests with new notifications tab
feat(users): implement user delete via PATCH

do  `PATCH` with `{Active: false}`

close #160
chore(readme): update coverall badge for devel branch
chore(readme): change travis badge to devel too

close #163
fix(test) added clear() for username input form

close #164
test(auth): test failed auth via http backend mock

close #165
test(style): check style of protractor/karma conf files
feat(style): Add class to reset button default styling

There is a class .reset-button to get rid of button default styling.
fix(users) : Fix user detail display

Fix null padding and space around users detail header part
fix(users) : SD-94 - Some CSS fixes are needed
fix(auth) : SD-93 - style server connection error on login page

add fixes for styling network errors
fix(auth): fix disabled login btn on init

when storing credentials in browser there is no way to login
while the button stays disabled. so instead it's only disabled
when communicating with server
fix(users): set resource headers on POST to get generated values
fix(users): hide close preview btn when there is no user selected
fix(deploy): fix test server url
fix(auth): detect 401 responses and force login