Beggingings of work on widget
Merge branch 'master' into widget

Conflicts:
	app/AndroidManifest.xml
Fixed issue with widgets sending same data
Widgets now work, even after a reboot
WIP: Started work on the widget design
New design for widget

Colours are currently statically set as blue
Tidied up the widget generation code
Made the widgets dynamic, so the colours change with the pill
Increased the size of the widget
Changed the click area on the widget

Changed click from text box to whole widget layout
Some tweaking of the widget layout
Changed the layout for the app widget configure activity
Added tracking events for the widget
Changed widget to show 3 letters instead of 2
Changed widget size to use LayoutHelper converting 60dp to px

Removed the "testing" toast from the onRecieve method in the widget provider
WIP: Tidying up the add widget configure activity
When adding a widget, you can now select the quantity

Tweaked the layout to slightly lower the Pill name on the widget
Widgets now refresh when you update the Pill
Updated isLightColour detection method

Determining if a colour is light or not, method found here: http://stackoverflow.com/a/2241471/206448
Merge branch 'widget'