Merge pull request #6 from fayetality/develop

Consume no longer breaks when there are no new updates or files
Merge pull request #7 from fayetality/develop

Sends requests as lists
On import, saves git hash to version file
Made PLoS consistent with new, non webapp format
Moved away from webapp architecture
Merge branch 'develop'
normalize.parse -> normalize.normalize
consume now looks into the current directory, rather than parent, for its version file
Normalize returns doc rather than response
Only uses PLoS API