first bit of visitor tests
Documenting unsupported features
Enable scala 2.9/2.10 cross build

Conflicts:
	build.sbt
the beginning of helpers and completed basic context tests
inverted sections and blocks
more block testing
completed block tests
updating helper documentation
Merge pull request #1 from chrhicks/rc-visitor

Rc visitor
Added built in helpers: if, each, with, and log
Finish up helper tests
Adding support for partials
Merge pull request #30 from chrhicks/rc

Fleshing out visitor code.

Travis says the build failed, but there is an issue with TokenParsers not being completely thread safe that causes parsing the fail.