clean up capitalization in configuration.gdoc
Update extending.gdoc
Update introduction.gdoc
Update usage.gdoc
Update assetfile.gdoc
Update processors.gdoc
Update directives.gdoc
Update encoding.gdoc
Update linking.gdoc
Update organization.gdoc
added commons-io dependency
Merge pull request #116 from tednaleid/master

fixes #115, sets original file canonical path on cache if present
Merge branch 'master' of github.com:bertramdev/asset-pipeline
Merge pull request #114 from kgeis/patch-1

copy editing on docs
Merge branch 'master' of github.com:bertramdev/asset-pipeline
cleanup
updating release notes