clean up dependencies and add travis
need rake as a development dependency for travis-ci, i think
add language specification to .travis.yml
no reason for this not to be compatible with as many versions of ruby as possible
Revert "fixing load errors with require_relative"

This reverts commit c4091a86d87ad3870b018e216b66a87bdca186a7.
fix parsing errors in time presenter in ruby < 1.9.x
add travis-ci icon to readme, now that it's green
version 0.1.0 (works in rubies 1.8.7-2.0, ree, jruby, rbx)
allow weekday and month abbreviations in ranges
merge master