Fixed the C++ code Style to conform the C style that was previously agreed upon.

Removed the use of operator<<() in a bunch of lines to do direct calls
this way the code will not scare non-c++ hearted people. :)
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Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
Merge branch 'fixCppStyleToC' of https://github.com/tcanabrava/subsurface into Qt