- datatable package init in library
   - pageable data table
   - pagination implementation
 - reflection extending to get method accessors with annotation
 - demo page included
 - missing tests!!!
 - from expression the literal removed in wiidget lang
 - string concatenation support with '+' sign
 - 'rendered' attribute bug fixed. Handled in WiidgetLangProcessor.java
 - TemplatedHtmlWiidget is the base for wiidgets, has template // maybe would be better to move the feature into Wiidget.java
 - Renderer.java has new method, to avoid resource links in in-progress state