Done
Few corrections for review board.
Added methods getQuery{select/from}WithDecorator(). Still works
Start working on barCharts
FIX: Fixed x axis label for groupBy'ed Bar charts. Cf Bugs #1931
Adding a ColorHelper class
Fix'ed the fix to the fix for Bugs #1931 (Fixecption)
Now using the colorHelper
Now works on bart charts
Merge remote-tracking branch 'stable/master' into 1612_graph_enhancement
Bugfix on bind
Minor corrections + adding the HexaToRBG to the colorhelper. Also adding tests
Corrected border color on simple bar charts
Adding the missing test file
Securisation of the color extraction
Fix typo RBG->RGB, adding sort on the xaxis for groupBy'ed charts
Fix bug for non grouped bar chart with no colors.
Dont repeat yourself
whitespace
Pie and Bar use only List fields