added .pod file extension for markup documents
eliminated unnecessary asterisks: dircolors does this automatically
treat anything ending in *rc as a config file
same thing for cfg and conf files
moved .description to metadata section
added TIFF graphics file
added vb/a for visual basic and visual basic for applications, etc
include files with asterisks instead of dots
restored asterisks, files weren't getting matched
added .orig extension for unresolved merges
Merge pull request #31 from rpdelaney/master

More extensions, tweaks to the test builder