Fix for the wx Trac ticket #16327: crash when releasing any mouse button (other than the left) while starting a drag on a wxAuiToolbar button
Merge pull request #68 from lpoujoulat/wxAuiExperimentalFixes

Fix for the wx Trac ticket #16327: crash when releasing any mouse button...
Merge branch 'aui-dynamic-notebook' of https://github.com/nhold/wxWidgets into aui-dynamic-notebook