Updated miscellaneous scripts

Updated miscellaneous scripts

Updated miscellaneous scripts

Updated miscellaneous scripts

Move version variable to autoload script

Define version as variable, include version in messages

Rename miscellaneous autoload functions

Support for generic file type plug-ins

Thanks to Britton Kerin for the suggestion!

Bug fix for case insensitive filenames (reported by Jeff Bevis)

Bug fix: Forgot that color scheme reloading can fail