Add null pointer check
Merge pull request #192 from oberd/master

Null Pointer Exception
Invalid documentation removed.
Update meds examples.
implemented sensing of bunch of new formats, including

PDF,
VA BB (ascii)
Format X
Blue Button JSON
Improved XML detection
refactored xml/ccda/c32 to use less code
fixed lint
comment out CMS rerun code.
Fix CMS sample.
Merge pull request #194 from amida-tech/making-sense

implemented sensing of bunch of new formats, including
Merge branch 'master' into doc-updates

Conflicts:
	test/fixtures/files/parse_gen_parse/generated/CCD_1_generated.json
	test/fixtures/files/parse_gen_parse/generated/CCD_1_generated_2.json

test/fixtures/files/parse_gen_parse/generated/CCD_1_generated_2_new.json
Gen Fixes.
Merge pull request #195 from amida-tech/doc-updates

Doc updates
Merge branch 'master' into afsin-generator-code-cleaning