Bug 278268 - make Grand Total line not appear if data set add fails. Patch by colin.ogilvie; r=gerv, a=justdave.

Bug 174295: ANSI SQL requires all columns in SELECT to be in GROUP BY, unless they are in "aggregate" functions
Patch By Tomas Kopal <Tomas.Kopal@altap.cz> r=joel, a=myk

Bug 283973 : Charts broken: DBD::mysql::st execute failed: Unknown column '$datefrom' in 'field list'
Patch by Teemu Mannermaa <wicked@etlicon.fi>   r=mkanat  a=justdave

Patch By Tomas Kopal <Tomas.Kopal@altap.cz> r=mkanat, a=justdave

Bug 225687 - add group controls to charts, along with various other cleanups. Patch by gerv; r=joel, a=justdave.

Bug 231391 - make "cumulate" option work on new charts, together with a few UI tweaks. Patch by gerv; r=kiko, a=myk.

Bug 221160 - crash if illegal date specified in new charts date range. Patch by gerv; r=kiko, a=justdave.