Add ->* and yield
more work towards ->* and such
refactor arrow logic and regex
merge master
test `yield`'s level -- see https://github.com/jashkenas/coffee-script/pull/3240#issuecomment-38344281
add support for function declaration generators
merge master
Make backslash gobble line comments

...in addition to regular whitespace.
Fixes gkz/LiveScript#550
build with latest
Merge pull request #559 from rhendric/issue550

Make backslash gobble line comments
merge master
Merge branch 'master' of github.com:gkz/LiveScript
build latest
fix yield precedence
highlighters: add yield as keyword