stub
first attempt to get gdoc importer into the Add drop down
stype google doc import drop down item
namespace-ified google's js API
call gdoc2html service and get back html
got _loadComplex() plumbing to work.  imported html is diplayed in the editable area.  woo hoo.
futz with this
made some but not of phil's suggested changes
reworked the promise nest using jquery 1.8 then()s.
moving console messages out of the promise nest, which now looks much cleaner.  commented out alerts.
clean up code
Fix breakage when context model is null.
Distinguish between pickerbuilder and picker correctly.
Merge branch 'izak-gdocs-refactor' into testing