Updated 2.x data dictionary (markdown)
Updated Supported versions (markdown)
Updated Release cycle (textile)
Updated Release procedure (textile)
Document force_redirect for OAuth2 providers
Update references from 2.0.0 to 3.0.1 (as examples)
Minor: Update path to files to update
Add removal of .git and .github to avoid bloating the compressed package
Merge branch 'master' of https://github.com/chamilo/chamilo-lms.wiki
Plugin development: replace the doWhenDeleting* hooks with the COURSE/SESSION/USER_DELETED events and document the subscriber registration requirements