Bugfixes mainly.
Two things: Add initialisation on low battery fix from Medcom.
            Display device dialog when downloading a log instead of freezing
Merge branch 'master' into devel

Conflicts:
	firmware/CHANGES
	firmware/RELEASENUMBER
	firmware/main.cpp
	firmware/misc/wirish_boards.cpp
	firmware/misc/wirish_boards.h
Merge pull request #63 from elafargue/devel

Add a dialog when downloading a log