Scheduler/Resources: Added Id type, supporting String and Integer; #116
Merge branch 'kendo-scheduler'

Conflicts:
	wicket-kendo-ui/src/main/java/com/googlecode/wicket/kendo/ui/scheduler/SchedulerEvent.java
RangeSlider: HiddenField, use #getModel instead of #getModelObject; fixes #125
Added some date utils
Restored AutoCompleteTextField#getRenderer(), Added ITextRenderer#match(T, String, boolean); fixes 126
Merge branch 'kendo-scheduler'
Kendo AutoCompleteTextField: restored #getRenderer()
Updated poms for OSGI support; #127
Added DialogButton#getCallbackScript(ButtonAjaxBehavior)
Fixed few themes/Initializer
Upgraded to 6.18.0
KendoFeedbackPanel: added #escape
Kendo UI: Added NumberTextField
LabelPanel: sharing model
wysiwyg: PrettifyJavaScriptResourceReference extends JQueryPluginResourceReference
Aligned with wicket7.x
AccordionPanel: removed "? extends"
TabbedPanel: removed "? extends"
ComboBox: removed "? extends"
WysiwygEditor, setEscapeModelStrings(false) // fixes #121
Scheduler: fixing navigation issue; #116
Kendo Datatable: added IColumn#getTemplate(); fixes 132