patch v0.3.0

[metalwolf]

• Added searcheabletextfieldElement, go and JS modified
• mmcFieldElement now supports multifile upload too, and a template to present information
• lovFieldElement now supports radio and checkboxes, and multiple select
• groupContainer now supports sub-forms for master-details administration screens with templates to format detail records
• Errors corrected con crowser getNodeDocumentLeft and getNodeDocumentTop to be correctly calculated with scroll offsets
• Added function findNodeByClass in browser class
• Added coretemplate.js to inject templates with data sets
• Added floatingContainer for floating windows in page
• Added resize of columns, order of columns and drag and drop for order into gridContainer
• Error corrected on tabContainer when unloading the instance
• TreeContainer now supports dragging and hover, sinchronized with server with the listener
• textfieldElement and textareafieldElement corrected to display correctly the number of words and letters
• New classes into css for new components