[DDF-815] Add Responsive IFrame Functionality to Admin UI. Added new bower import to iframe-resizer 2.6.2.  Updated iframeView.handlebars to 100% width and no scrolling. Updated PluginTabContent.view.js to initiate dynamic resizing of tabs.
[DDF-815] changed PluginTabContent.view.js onRender to view.selector instead of global jquery selector
[DDF-815] removed jquery require
[DDF-815] Added wreqr tab event handling between PluginTab.view.js and PluginTabContent.view.js
Merge pull request #42 from ssnyder08/master

[DDF-815] Add Responsive IFrame Functionality to Admin UI. Added new bow...