initial commit of slightly refactored code from old moodle.org site
install and update scripts
add contrib plugins
fix lang pack name
more top script conversions
obsolete /dev/ and remove unused images
more top fixing
fix useful
more refactoring
only top most robots.txt is necessary
update search location
fix deprecated function calls
fix typo and permissions
add theme
fix forums typo
fix upgrade
fix mycourses
remove caches
fix permissions and sites
add all sites paths to robots excludes