Greeks.t tests pass
added $VERSION to all modules
added $VERSION to all modules
added documentation
added doc to README
added travis config
clean up README [ci skip]
README cleanup [ci skip]
fixed typo in README
use dev branch for Travis and coveralls badges
cleaned up MANIFEST
added Session.vim to ignore
use latest test cases from YngShan
bump to v0.03
added ABSTRACT
using conitional while printing upper barrier
use master for Travis and Coveralls