auto-versioning for js and css files. Needs .htaccess to be installed The md5 of the file will be added to the filename of the .js or .css file. .htaccess will remove these again, but the browser will be able to cache correctly now.
some local files to ignore
CLEANUP: code + text messages cleaned up the code and corrected some typos
added a missing .gitignore file added *~ (e.g. emacs backups) to gitignore