Pattern matcher: Add a new link type.
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.
pattern match: more quote unit test work
pattern match: updated documentation
pattern match: bugfix the unit test.
pattern match: more documentation updates
Merge pull request #1012 from linas/quote

Pattern match: add support for quotes