Add .rvmrc

Note: this commit can be reverted safely.
Add example app (crummy-test)

Note: crummy-test@421da01b7f21ef0ad8b7200aa4add17291ab0e2b
See https://github.com/zachinglis/crummy-test
Add .rvmrc to example app

You may want to use a distinct gemset from that of the gem. I do.
Note: this commit can be reverted safely.
Move the crummy gem location to local

This is what makes the example app a good test app.
Move example app README format to markdown

The gem README is written in markdown.
Update example app README
Update README, add pointer to example app README
Remove Gemfile.lock from .gitignore

Mainly to keep example/Gemfile.lock under version control.
See http://gembundler.com/ Gemfile.lock-related section

Note: if you really don't want that, this commit can be reverted safely.
Add gem, example app Gemfile.lock to vers. control
Add RSpec to example app
Move Travis badge to gonzalo-bulnes/crummy

Note: I did this to check I didn't break anything before opening
a pull request. This commit can be reverted safely.
Merge pull request #34 from gonzalo-bulnes/chore-embed-crummy-test-in-crummy

Chore embed crummy-test in crummy