Removed usage of FPDF_LoadCustomDocument because many documents could not be loaded due to a suspected bug in fppdfview.cpp CPDF_CustomAccess::ReadBlock (line 54)

git-svn-id: http://devserv/svn/fluxdvd/components/wxPDFView/trunk@8118 ee4118f4-65c3-8c42-83c6-dbb17464b6b1
Added support for web links in PDF document

git-svn-id: http://devserv/svn/fluxdvd/components/wxPDFView/trunk@8119 ee4118f4-65c3-8c42-83c6-dbb17464b6b1