compiles on Linux again
fix for ImgScannerTwain::selectSourceAsDefault

when cancel is pressed.
Code cleanup.
fixed imageinfo tool
using libconfig++ for NFO files
refactoring code that generates info files
finished refactoring code that generates info files

tested generation of 9x9 info file and decoding with it.
finished refactoring code that generates info files

forgot to add this file.
ImageInfo works on Win32 with libconfig++
Removed Java_edu_ualberta_med_scannerconfig_dmscanlib_ScanLib_isTwainAvailable

It is no longer needed now that the DLL implements DllMain.
Added 9x9 image to test images
Merge branch 'master' into dev-sane

Conflicts:
	.cproject