Showing error message on windows in case on error on startup

On case, on windows, more than 1 argument is given doxywizard stops without showing a message even though a printf is present.
In this patch the message is show (for all platforms) by means of a message box, furthermore in case the argument --help is given the usage message is given in a message box.
Superfluous include removed

include remained for debug session.
Give message when PROJECT_LOGO cannot be found or cannot be converted

In case the project logo does not exist or cannot be converted give a message instead of a white box.
Also update STR_PROJECT_LOGO in case a filename is selected that cannot be found.
Merge pull request #127 from groleo/master

sqlite3: speedup the SELECTs
Merge pull request #125 from albert-github/feature/doxygwizard_args

Showing error message on windows in case of an error on startup
Merge pull request #126 from albert-github/feature/bug_doxywizard_logo_msg

Give message when PROJECT_LOGO cannot be found or cannot be converted
Fix typos in russian translation
Merge pull request #128 from dstftw/russian-translation-typos

Fix typos in russian translation
util/patternMatch: don't extract a QCString(QFileInfo) each time we QRegExp.match

patternMatch iterates over the pattern list, while FileInfo remains
constant.

given this, extract the QCStrings for QFileInfo outside of the
iterating loop.

Signed-off-by: Adrian Negreanu <adrian.m.negreanu@intel.com>