Added support for enable_interface API call.
Merge pull request #359 from cdearborn/pull-req-master-fe0917c7e9a995496f74a4c4b8261c69cda8201c

Merged by devtool for cloudedge
merged
attrib cleanups before moving jig data parse
add jig.run and strip back jig_event and jig_run models
barclamp is able to pull data from jig based on registered attributes
initialize barclamp attibs
move documentation up a level
render images in documentation