JGoodies form layout implementation for Ext-GWT (GXT)

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The first advanced layout manager for ExtGWT (GXT).
Main features: * aligns components in a dynamic rectangular grid of cells * column and row specifications * horizontal grow, fill * horizontal alignments: left, center, right, fill * vertical alignments: top, center, bottom * sizes can be specified as: Pixel, Points, Inches, Millimeter, Centimeter and Dialog Units * resize weights * bounded, constant, minimum and preferred sizes * column and row groups * cell constraints * form builder * form separators ( since 1.0.1 ) * layout debugging ( since 1.0.2 ) * showcase application ( since 1.0.2 )

WARNING: vertical sizes, vertical fill and grow NOT supported in 1.0.2.

Roadmap: * performance improvements * visual layout designer

Any help will be greatly appreciated.