remove that-rule post-processing to simplify process
remove leftover debug stuff again
removed additional adjective dependency
Pattern matcher: Add a new link type.
Merge pull request #1011 from shujingke/master

Fixed docer file
Merge pull request #1002 from williampma/ThatRuleUpdate

R2L: that-rule removal
Pattern match: start making use of the quote link
whitespace consistency
Add quote flag to track quote status in the pattern
pattern match: update documentation
pattern match: actually implement quotes
quote unit test: minor cleanup
pattern match: expand unit test for quotes.
pattern match: quoted var bug-fix
pattern match: another grounded variable bugfix.
pattern mathc: expand the quote test
pattern match: more quote unit test expansion
pattern match: expand quote unit test
pattern match: bug fix for quotes
pattern match: expand the quote unit test.