Updated Gemfile to permit testing of multiple Rails versions
Added bash script for running tests for multiple Rails versions
Moved 'dynamic' rails version code in Gemfile above gemspec so it takes precendence
Updated gitignore to prevent storing of Gemfile.lock
Updated README with compatibility information and fixed a few typos.
Upgraded to Rspec v3 so had to update the spec helper to specifically permit context based test type determination
Updated Rails multiversion test script to handle existing Gemfile.lock (rename + replace after run)
Bump version to 0.0.10