added temp workaround html/unicode chars
bumped to version 0.2.7
support optional parameters
bumped version to 0.2.8
adding support for variadic parameters

see https://github.com/englishtown/lexicon/issues/6
bumped version to 0.2.9
Updated grunt to >= 0.4.
Added question mark to tokens. Fixes #11.
Bumped version to 0.2.10