Merge branch 'release/0.0.1'
Update README to make the example class work

The example class was lacking a require to work intended, unless you run
`rake console`.
Add rake console task to simplify development.
Update regexp with escapes for common string characters
Merge pull request #3 from bjoska/add_rake_console

Add rake console task to simplify development.
Merge pull request #1 from bjoska/update_readme

Update README to make the example class work
Merge branch 'escape_regexp' of github.com:bjoska/sandthorn into bjoska-escape_regexp