fixed daterange to prevent locale options

closes #71

_src/js/main.coffee

@@ -13,6 +13,7 @@ IGGY_IDX = 1
 
 class IGGY extends Backbone.Events
 	$: jQuery
+	jQuery: jQuery
 	constructor: ( el, facets = [], options = {} )->
 		_.extend @, Backbone.Events
 		@_initErrors()

_src/js/views/facets/base.coffee

@@ -6,6 +6,7 @@ class FacetSubsBase extends Backbone.View
 
 	initialize: ( options )=>
 		@sub = options.sub
+		@jQuery = @sub.jQuery
 		@result = new SubResults()
 		return
 

_src/js/views/facets/daterange.coffee

@@ -34,7 +34,7 @@ class FacetSubsDateRange extends require( "./base" )
 
 	focus: ()=>
 		if not @daterangepicker?
-			_opts = _.extend( {}, @model.get( "opts" ), @forcedDateRangeOpts() )
+			_opts = @jQuery.extend( true, {}, @model.get( "opts" ), @forcedDateRangeOpts() )
 			@$inp.daterangepicker( _opts, @_dateReturn )
 			@daterangepicker = @$inp.data( "daterangepicker" )
 			@daterangepicker.container?.addClass( "daterange-iggy" )

_src/js/views/main.coffee

@@ -23,6 +23,7 @@ class MainView extends Backbone.View
 	initialize: ( options )=>
 
 		@main = options.main
+		@jQuery = @main.jQuery
 		@idx = options.idx
 		@results = options.results
 

_src/js/views/sub.coffee

@@ -16,6 +16,7 @@ class ViewSub extends Backbone.View
 		@result = new Backbone.Collection()
 		#@$el.on "click", @reopen
 		@parent = options.parent
+		@jQuery = @parent.jQuery
 
 		@$el.data( "fctid", @model.id )