Started with bootloader for Mulle.
Mulle changes to bootloader.
Added possibility to inject bootloader with app.
Merge branch 'mulle-2-7' into bootloader

Conflicts:
	platform/mulle/Makefile.mulle
	platform/mulle/mk60/Makefile.mk60
Fixes after merge.
Rearanged init code to work with bootloader.
Towards a working bootloader for new mulle.
Added coap watchdog to bootloader.
Working bootloader.
Removed old files.
Deleted unused files.
Cleaning.
Cleanup.
Added Andreys software update resource.
Changed method to static in coap-watchdog.c.
Changed location of user application.
Fixed udelay when providing a argument of 0.
Merge branch 'mulle-2-7' into ltu

Conflicts:
	core/net/uaodv-rt.c
Added IPSR variable to unhandled interrupt routine.
Fixed sw-update app.
Removed unused define.
Merge branch 'ltu' of https://github.com/ltu-eislab/contiki into ltu