test for optional fields
Return expected empty values.
Update generated cfi parser.
Merge pull request #15 from readium/feature/pegjs0.8

Compatible grammar for Peg.js v0.8 upgrade (now works only with v0.7)
Update README.md

Remove PEGjs version 0.7.0 warning as it now should work with the latest.
WIP migration of build to grunt
Removing unnecessary files
merge
Grunt build works locally. Needs to be tested in Travis
Remove rake and ruby stuff
fixed a typo
Added correct branch name
Move env variables to see if travis will now see them
Move env variables to see if travis will now see them
Move env variables to see if travis will now see them
Remove encryption for testing purposes
Merge pull request #16 from ryanackley/grunt-migration

Migrates the build from Rake to grunt
Add the library template that the tests expect to use as one of the template task's outputs.
Update README.md
Whitespace change to trigger a build in travis