Backport changes from 1.2.0: src/printwx.cc: Use stock wx button IDs wxID_PRINT and wxID_PREVIEW where appropriate. src/aven.cc,src/mainfrm.cc,src/mainfrm.h: Use more stock IDs.
git-svn-id: file:///home/survex-svn/survex/branches/1.0@3688 4b37db11-9a0c-4f06-9ece-9ab7cdaee568