Added Flot's default colors
Replaced yellow by a more orangisch color
Replaced yellow by a more orangisch color, HHNK wants that
Removed 'colors' again. It is handled by the adapter code, now
Fixed spelling mistake
Removed 'week', added 'halfyear', 'week+1' is now called 'week'
updated translations
Updated changelog
Panning on ipad is only allowed in X, not in Y direction
Merge pull request #57 from lizardsystem/reinout-flot-without-yellow

Graph without yellow + week/week+1/halfyear change + flot panning partial fix