[calligra/calligra/2.9] /: Fix warnings/bugs noted by André Wöbbeking

[Friedrich W. H. Kossebau]

Hi,

Am Freitag, 9. Januar 2015, 09:06:42 schrieb Boudewijn Rempt:
> Git commit 3eacc21365ce8502a65a676bc56a6623f60bd7f1 by Boudewijn Rempt.
> I didn't touch:
> 
> calligra/3rdparty/kdchart/src/KDChartPieDiagram.cpp:583
> calligra/filters/sheets/applixspread/applixspreadimport.cc:879
> calligra/filters/sheets/applixspread/applixspreadimport.cc:896
> calligra/filters/sheets/xlsx/XlsxXmlChartReader.cpp:3408
> calligra/kexi/formeditor/container.cpp:136
> calligra/sheets/functions/financial.cpp:1110

I touched them now, besides KDChartPieDiagram.cpp (no clue about the effects), 
and container.cpp is also done.

André, warnings should be all (but the one for KDChartPieDiagram.cpp) gone now 
in calligra/2.9 branch, thanks for the hints. Can you confirm? And we need new 
tasks now ;)

Cheers
Friedrich