Add sqlite3 and dm-sqlite-adapter as development deps
Bundler Support
Merge pull request #40 from mosaicxm/master

require correct datamapper file
Merge pull request #41 from mosaicxm/master

force encoding if not marshalling under Ruby 1.9
Merge pull request #42 from mosaicxm/master

v1.2.1
Remove Gemfile.lock and ignore it
Merge pull request #24 from jmazzi/master

Add missing dependencies and Gemfile