refactored UnmaskControlCharacters into UnmaskBuffer
Android NDK compiler currently doesnt support initialization of double directly at declaration. fixed this by moving the initialization of CALIBRATION_VALUE to implementation file.
renamed constant to match format guidelines
Merge branch 'comproxy' into dev

Conflicts:
	firmware/VersionFile.h
Merge pull request #99 from tawarisch/master

refactored unmaskingcontrolcharacter code