Converted a few more pages into Groovy to test the behaviour. Allow global.jelly to be written in Groovy.

Now config.jelly can be converted into groovy.
Verified that the auto-selection of the proper view type is working.

not specifying the file extension so that different pieces can be implemented by different view technologies

result history page results in 404

fix/add some French translations

Added new listview-column plugin category to update center

missing properties file for French