Merge pull request #48 from seandepagnier/test

allow handler to work from constructors of classes like filedialog
Merge pull request #49 from seandepagnier/test

FD monitoring working
Move internal utilities to private & credits update

--HG--
rename : include/wx/qt/converter.h => include/wx/qt/private/converter.h
rename : include/wx/qt/utils.h => include/wx/qt/private/utils.h
Implemented system settings get metric for wxQT
Removed *m_qtDialog no longer used (crashing date picker)
Avoid unused variables compiler warning in wxQT
Merge branch 'SOC2014_QT' of https://github.com/reingart/wxWidgets into test