Tabbar theme improvements
 
 * color defined now always at same level
 * white background for selected tab

Change-Id: I84f34efe1b6ea99ac64f4a94399151a89f28a449
Fixed button and notification font size and made notifications 100% w

Change-Id: I84492231193aa42759edbd125d29a07d94721922
Loading indicator now initially less disturbing

Change-Id: Ifa78bf9712b846c9f5f9453f4ffd38ad000ad51a
moved field text size into a constant and re fixed upload button size

Change-Id: I024d1c725acce0ec4bf9605f97567648dc10c641
changed raster images colour to match background in css (white)

Change-Id: I5aaf0b693773956d3d320bdfb9099925cb4a65d6