Fix my git account

Trying again

Argh
Add gitignore
Second attempt at adding :focus checks for rspec

This is much more thoroughly tested and probably a cleaner
branch to merge.
Removing my info from .travis.yml
Remove debugging code with extraneous shell call
Gets all spec diffs in with one shell call

Also removes built gem accidentally added in the previous commit.
Merge pull request #60 from jamesbarnett/rspec-focus-check2

Rspec focus check2