[PATCH 0/5] Fix some warnings

[Lubomir I. Ivanov]

these are post the transition to qt 5.3.0 with mingw 4.8.2
for the native windows build. bash away if you think something
is wrong.

[PATCH 1/5] windows.c: prevent a warning due to #define
[PATCH 2/5] planner.c: use implicit struct initializer
[PATCH 3/5] qt-gui.cpp: add another QT_VERSION check
[PATCH 4/5] mainwindow.cpp: fix a warning about parentheses
[PATCH 5/5] profilewidget2: fix -Wreorder warnings