• Fixes extraction of WAD and GRP files
• ability to recognize Strife TEXTUREx format
• extraction of Blood .RFF files.

• extract to a subdirectory, named like the file to be extracted.
• fixed handling of IMGZ image extraction.
• when extracting multiple files with the same name, put the counter in the extension to avoid breaking base names.
• added extraction of Build GRP files.

Version 1.0 of WadExt.