Update issue #87 : Better error reporting when parsing GRF files
Log progress of GRF parsing in console window
Added support for escape key in error dialogs
Set default focus for IFileSinkFilter and IFileSourceFilter dialogs
Added HRESULT diaplay to more error dialogs


git-svn-id: http://graph-studio-next.googlecode.com/svn/trunk@186 c2f33eb2-41b2-391d-4cb4-d9d0608729ba