feat(offline): design for top error notification
fix(offline): make use of the message

close #156 #159
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