Re-designed about page.
Removed unused splitter widget.
Removed unused ehcache config generator.
Removed obsolete trail views.

The new panel forms supports repeating widgets,
see emails/phones example on contact demo.
Fixed NavSelect dropdown menu position.
Fixed blue theme.
Adjust views on menu toggle.
Updated license headers.
Added README.md
Fixed error dialog (responsive)
Fixed login dialog (responsive)
Improved header buttons.
Fixed download link in README.md