EX-89 (cgates): Bump version on develop
EX-91 (cgates): Temporary workaround to distinuish somatic hc
EX-91 (cgates): Merge branch 'develop' into EX-91_distinguish_varscanHC_sources
EX-92 (cgates): Fix normalize.
Added top-level try catch to fail more gracefully. Fixed merge to fail
gracefully when specified dirs not exist.
(kmeng): Merge remote-tracking branch 'origin/develop' into
refactor_normalize

Conflicts:
	jacquard/normalize.py
	test/normalize_test.py