Applied a patch by Vadim Zeitlin where all inclusions of wx/wx.h are moved to top before any other header inclusions. Otherwise winsock.h may be included before wxWidgets has the chance to include winsock2.h (if compiled with IPv6 support) which leads to compiler errors (on Win32).
Applied a patch by Vadim Zeitlin where all inclusions of wx/wx.h are moved to top before any other header inclusions. Otherwise winsock.h may be included before wxWidgets has the chance to include winsock2.h (if compiled with IPv6 support) which leads to compiler errors (on Win32).

svn path=/trunk/; revision=9716

FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot