Merge pull request #259 from cmv/1.3.1-LayerControl-Update

Add menu icon and remove menu link. Add icon object for icons. Clean up.
Add `allSublayerToggles` layer option to not include toggle all sublayers on/off layer menu items.
Merge pull request #263 from cmv/1.3.1-LayerControl-Patch

Add `allSublayerToggles` layer option to not include toggle all sublayer...
corrected handling of showing help dialog contents on startup.
use cross-browser css 'calc' so sidebar collapse arrows are correctly
positioned in all browsers.
Tested with Chrome, Firefox, IE8/11, Android def browser and iOS Safari.
Merge pull request #265 from cmv/fix/help-dialog-on-startup-again

corrected handling of showing help dialog contents on startup.
update to JS API version 3.11.

add css to fix border container issue when gutter = false. This bug was
introduced in dojo 1.10.0 (used in JS API v 3.11). It was subsequently
fixed in dojo 1.10.1 (https://bugs.dojotoolkit.org/ticket/18097).
This css can be removed when ESRI updates to a newer dojo build.
remove the old TOC widget. :)
remove TOC and dbootstrap from Grunt tasks.
Update package.json to version 1.3.1.
remove icons that are not used any more.
Merge pull request #267 from cmv/fix/remove-old-toc-widget

Fix/remove old toc widget
Merge pull request #266 from cmv/feature/update-api-to-v3.11

update to JS API version 3.11.
Merge pull request #268 from cmv/fix/remove-unused-icons

remove icons that are not used any more.
the layerId of the feature layer was not being passed.
Merge pull request #269 from cmv/fix/pass-layerId-of-feature-layer-to-getInfoTemplate-function

the layerId of the feature layer was not being passed.
removed toc parameters from config/viewer.js
Merge pull request #270 from cmv/fix/remove-toc-parameters-from-viewer.js

removed toc parameters from config/viewer.js
removed tocLayerInfos array from Controller.
Merge pull request #271 from cmv/fix/remove-toc-parameters-from-viewer.js

removed tocLayerInfos array from Controller.
Merge pull request #277 from cmv/develop

Merge Develop into Master for 1.3.1 release