Replaced gel with grel in other places in the code base while maintaining backward compatibility.
Changed layout in expression preview dialog to accommodate long GREL name.
git-svn-id: http://google-refine.googlecode.com/svn/trunk@1442 7d457c2a-affb-35e4-300a-418c747d4874
- standardized preference keys to using dot separated format
- added support to override freeq url from workspace preferences
- added GEL controls: forEachIndex, forRange, filter
- enforced max-width on preview table columns in expression preview dialog
- added preservedAllTokens option to split GEL function
git-svn-id: http://google-refine.googlecode.com/svn/trunk@1109 7d457c2a-affb-35e4-300a-418c747d4874
