wadindex: added beginnings of script from stubfile
wadindex: read files and determine mime type

- Files that are zipped (determined by mime type) will be unzipped automagically
wadindex: handle --verbose and --debug switches
wadindex: find all files in path, not just wad/zip files
wadindex: added constants for MIME types
wadindex: Replaced File::MMagic with File::LibMagic

- Added Archive::Zip to read contents of zipfiles
- Added a constant block containing MIME types to match
- Need to change the string constants to regexes
wadindex: display files inside of zipfiles

- Create the temp directory again, set UNLINK => 1 so it gets deleted
  when it goes out of scope
wadindex: added in comments commmand to extract files from zip
wadindex: extract WAD files to temp directory
wadindex: added WADIndex::Indexer object
wadindex: fixes #3; print WAD signature/lumps/offset
wadindex: Split copyright into two lines; more info output
wadindex: first try at printing WAD directory entries
wadindex: hexdump lump directory entries during indexing
wadindex: fix off-by-one error when reading lump dir entries
wadindex: zipfile handling moved to WADIndex::ZipTool
wadindex: fix extracting WADs from zipfile

- Path to temp directory was wrong
- Populate @members inside of the $zip object when the $zip object is
  created
wadindex: renamed some variables to better match purpose
wadindex: print header when debugging lump dir entries; fixes #5
wadindex: reformatted output, changed some infos to debugs