Tweaked readme and release notes.
MWVSentence javadocs
Added convenience method for creating parsers using SentenceId enum as type parameter.
Added some new SentenceFactory tests.
Added output example.
merge conflicts in release_notes.txt
Refactored ROT parser and interfaces, aligned data status handling with other parsers.
Organized imports in ROTTest.
Changed ROTParser visibility to package scope.
javadocs