Followup for bug#9011  - New value after value mapping can't be 0.
Added browser check for IE10 in compatibility mode.
UPdated Changes.
Fixed: OTRS Portal - Overview of registered systems (bug#10248).
Use labels for next/last as defined in code policy.
Fixed: Graph/Chart generation selects slice/background color identical to text color (bug#6323).
Squashed commit of the following:

commit 16d27c25b23c2c0ba0e3f81a1a632750b42355b1
Author: s7design <otrs@s7designcreative.com>
Date:   Tue Feb 4 09:51:05 2014 +0100

    [Bug 6323] Graph/Chart generation selects slice/background color identical to text color

    Deleted black color  for the graphs (Stats::Graph::dclrs) in config XML file, and also deleted black color from list of default color in Stats.pm.

    Note:
    This only define default list of color, but if user want, he can define black colors for the graphs.

Conflicts:
	CHANGES.md
Added feature to download report data shown in dashboard stats as CSV and PDF.
Merge remote-tracking branch 'upstream/master'