ExtractorYoutubeFormatStream.java
	Adjusting json extraction regex to account for semi-colons within the content

ExtractorYoutubeFormatStreamTest.java
	New test case for semi-colon in json content
Merge branch 'master' of https://github.com/internetarchive/heritrix3
make code formatting consistent with main heritrix proj by changing spaces to tabs; also remove unused imports from HBase.java, no other substantive changes