Making the gcc switch (which will be stored as a generator's internal-id) optional, and parsing it for future use in parse_warning
Merge branch 'master' into mhrivnak-checkerid

Conflicts:
	firehose/parsers/gcc.py
integrating parsed switch name with the report's new generator internalid
Merge pull request #3 from mhrivnak/mhrivnak-checkerid

parsing generator internalid from gcc's output