Rename Agent attributes to match FOAF

and add YARD docs
Rename Dataset#uri to Dataset#access_url

To use the DCAT vocab
Move stripped_url out of Dataset into view helper
Add YARD docs for Dataset
Rename Datafile to Distribution

because DCAT
rename changelog to changes
Add stubs and docs for existing methods added by mixins
Document mixins
typo
OpenData is now DataKitten!
General DataKitten module doc.
Include highly important kitten picture.
Add doc for Distribution
confirm to dcat:Distribution
document License
Add example to datakitten module doc
Add web service source stub
Add stubs for basic ODC stuff
Don't require a host to be supported
Add gist example and explanatory text