Refactor ViewPortSessionInitListener out of UI
Basic responsive theme for login view
Exclude pretty widgetset from production WAR

Use separate sources JAR for widgetset.
Remove test widget/component
Exclude Sass compiler and its dependencies from production WAR
Remove Charts view and dependency
Background picture for the login screen
Minify production theme with YUICompressor
Initial About view
Some about view adjustments
Vertically center reset text field button
Basic javadoc for the widgetset module
Some class level javadoc for data service and its test
Some javadoc, comments and minor refactoring
Some javadoc/comments for converters etc.
Some javadoc and comments in the CRUD view
Merge branch 'peppe'