incorporated the LDAP auth patch from v2.1.1
Merge branch 'master' into ldap_auth
implemented ldap auth methods.
improved code docs for ldap auth config settings.
reconfigured session cookie to expire when browser gets closed.
Merge pull request #105 from ucsflibtopfstedt/rb2.2.1

reconfigured session cookie to expire when browser gets closed.
Merge pull request #106 from ilios/rb2.2.1

reintegrate release branch
ditched unneccessary ilios cli controller.
added shib session change detector hook and supporting infrastructure. refs #3284
added passthrough for requests to controllers that do not require user sessions.
restricted access to public methods only for non-remapped requests.
changed how out-of-sync inner/outer sessions are handled to a cleaner solution.
bugfix for failed transaction handling in EDS student sync
Merge pull request #107 from ucsflibtopfstedt/rb2.2.1

bugfix for failed transaction handling in EDS student sync
Merge pull request #108 from ilios/rb2.2.1

reintegrate branch rb2.2.1
bumped version number.
updated changelog with v2.2.1 notes
Merge pull request #109 from ucsflibtopfstedt/rb2.2.1

bumped version number, updated changelog
Merge branch 'rb2.2.1'

Conflicts:
	web/version.php
Merge branch 'master' into bug3284