Added printing to interface and UI

git-svn-id: http://devserv/svn/fluxdvd/components/wxPDFView/trunk@8171 ee4118f4-65c3-8c42-83c6-dbb17464b6b1
Implemented printing

git-svn-id: http://devserv/svn/fluxdvd/components/wxPDFView/trunk@8172 ee4118f4-65c3-8c42-83c6-dbb17464b6b1
Fixed various compiler warnings

git-svn-id: http://devserv/svn/fluxdvd/components/wxPDFView/trunk@8173 ee4118f4-65c3-8c42-83c6-dbb17464b6b1