Bug fixes for ignoring files when uploading.
Adjusted the semantics for ignoring/keeping files on the server so they are not excluded from being uploaded.
Added find-large-blobs.pl (a third-party utility script).
Ehanced the utilities a bit more.
Merge branch 'master' of https://github.com/davidcosborn/portfolio
Updated TODO.
More utility enhancements (pretty much done for now).
Merge branch 'master' of https://github.com/davidcosborn/portfolio

Conflicts:
	utils/config.sh
	utils/do.sh
	utils/upload.sh
Updated ignored pathspecs.