moved login style from auth-server to ag-push

Conflicts:
	servers/auth-server/src/main/resources/theme/login/aerogear/resources/css/login.css
AGPUSH-934 Changing login background and top bar color
change links and buttons color to the new hue of blue
change color on account manager btns and pagination
made btns lightergradient
Merge branch 'visual-changes'