BF updating README a bit
BF updating the TODO some more
BF begin updating change log
BF add travis tests but make passing optional
BF add gem version badge from bade.fury.io
BF remove outdated commented code
BF variable shouldn't be set here
BF updating todo
BF appears to work on rake 10 now
BF separate out rcov command and whether to run it
BF updating todo
Merge branch 'isolating-metric-code'

* isolating-metric-code:
  BF updating todo
  BF separate out rcov command and whether to run it
  BF appears to work on rake 10 now
  BF updating todo
  BF variable shouldn't be set here
  BF remove outdated commented code
  BF add gem version badge from bade.fury.io
  BF add travis tests but make passing optional
  BF begin updating change log
  BF updating the TODO some more
  BF updating README a bit
BF TODO: keep changes in master up to date
BF updating gem to recommended structure

from http://guides.rubygems.org/patterns/
especially moved code from lib that might have
been accidentally added to the load path
BF updating to pre-release 2.1.4.pre

There's still some work to do for 2.1.4 including getting
up to the latest ruby_parser and sexp_processor
but there's enough goodness in here to share
BF update travis allowed failures to be less greedy
BF upgrading to ruby_parser 3 and sexp_processor 4
BF adding in start_date to churn config
BF bumping version to 2.1.4.pre2
BF giving rubygems more help with dependencies, bump to pre3