Tidy up of lint warnings
Removed unused imports
Merge branch 'master' into tidyup
Added various density icons
ran PNGGauntlet over mdpi icon
Merge branch 'tidyup' of https://github.com/inverse/sls into inverse-tidyup

Conflicts:
	res/drawable-hdpi/icon.png
	res/drawable-ldpi/icon.png
	res/drawable-mdpi/icon.png
	res/drawable-xhdpi/icon.png
	src/com/adam/aslfms/service/Handshaker.java
	src/com/adam/aslfms/service/NetApp.java