Sproutlet UTs
UT updates - 100% coverage
Merge dev
Line endings
Merge remote-tracking branch 'origin/master' into sproutlet_ut

Conflicts:
	sprout/sproutletproxy.cpp
UT updates for new Sproutlet API, back to 100% coverage
Merge pull request #753 from Metaswitch/sproutlet_ut

[Reviewer Andy] Sproutlet UT