[Plots] #638 added onchange handling in order to synchronize forms with domain object model.

Fixed failing test

Added tests

jslint errors

Minor refactoring of layout bundle

revert layout/bundle.json

platform/forms/res/templates/form.html

@@ -41,6 +41,7 @@
                             <mct-control key="row.control"
                                          ng-model="ngModel"
                                          ng-required="row.required"
+                                         ng-change="row.onchange"
                                          ng-pattern="getRegExp(row.pattern)"
                                          options="row.options"
                                          structure="row"