Merge pull request #69 from jmirabel/qt5

CMakeLists.txt

cmake-modules/FindPythonQt.cmake

doc/Doxyfile.extra.in

doc/main.hh

examples/pyplugin/qcustomplot_example.py

idl/gepetto/viewer/graphical-interface.idl

include/gepetto/gui/bodytreewidget.hh

include/gepetto/gui/dialog/pluginmanagerdialog.hh

include/gepetto/gui/mainwindow.hh

include/gepetto/gui/node-action.hh

include/gepetto/gui/osgwidget.hh

include/gepetto/gui/plugin-interface.hh

include/gepetto/gui/pythonwidget.hh

include/gepetto/gui/tree-item.hh

include/gepetto/gui/ui/mainwindow.ui

include/gepetto/gui/windows-manager.hh

plugins/CMakeLists.txt

plugins/pluginskeleton/CMakeLists.txt

plugins/pluginskeleton/plugin.cc

plugins/pluginskeleton/plugin.hh