Merge pull request #148 from emorency/master

OPAL-1758: Fixing label with quote
Fix OPAL-1734: The categories of the DataSchema variable change for the categories of the source variable when using the derived from an other variable interface
Fix PMD & Findbugs warnings
OPAL-1689: Upgfrading TableChooser to 1.1.0-alpha2 and new css styles for tablechooser width to 100% when in a div of a class full-width