jTable v2.1.0

Added cascade dropdowns and creating dynamically option list support.
[#63, #94]
Added field options: dependsOn and optionsSorting.
Polish localization (by Grzegorz Zbucki). [#97]
Lithuanian localization (by Vygandas Šimkus). [#103]
Portuguese - Brazilian localization (by Renato Bigliazzi). [#129]
Fixed some issues.