0.62-svn2
graphs:
-All graphs have now clearer labels (with units) on left and right axis
-Graphs now have a soft grid
-Grid never overrides now a graph avg
-currentGraphData can record integer axis (done for Reactive AVG SD)
-Improvements on graphs: rjPotencyBosco, rjEvolution (bottom label)
-Reactive AVG SD indexes, now plot jumps.

export session and report now with decimals selected in preferences

updated translations: ca, es, oc

svn path=/trunk/; revision=348