not sure what changed here yet. need to integrate scott's changes
Merge branch 'oo-redesign-and-doc'
update .gitignore, add license, add Gemfile
removed unnecessary run.rb files, added lib/termodoro folder, updated Gemfile and environment
update gemspec to use git ls-files
use rake and pkg dir. update gitignore. build 0.2.5
modified Rakefile to run rpsec on every task. created .rspec for colors.
integrate Travis CI
remove 1.8.7 and related from Travis...
add changelog and update README to include 'contributing' section