don't rely on namespace of external api
dropped individual attribute directives
refinement of attribute-handling
logging cleanup, fix for ie8
streamlined component attribute spec semantics to conform to angulars
isolate-scope directive-definition
removed deprecated "ui-show" directive
introduced custom ui-integration-provider for template-url and
comp-instance creation
drop deprecated 'comp.uiName' for logging and use compInfo instead
changed "uid" directive to "ui-id"
update for jsdoc and api cleanups