get rid of jshint as a dependency and in Makefile

it's completely unused anyway, it's use in the Makefile is even
commented out
Merge pull request #8 from laughinghan/rm-jshint

Get rid of jshint as a dependency and in Makefile
add travis-ci integration
add a note to the travis config
add build status to the readme
set C.fn for easy access to the prototype
add the README to the packaged files
v2.0.1