Merge pull request #5 from keithrbennett/add_to_readme

Modified readme to include new Rika module convenience methods.
Added 'document.pdf' as a parameter to the convenience methods
Removed indentation
Version bump
Revert "Minor wording refinement."

This reverts commit 1a04ae887ac0cd31147919101430e8a482c72068.
Revert "Made my indentation consistent with existing code's indendation."

This reverts commit 679ee85561691c1f88794018dce12f595f30e09c.
Merge remote-tracking branch 'upstream/master'