bumped version number
fixed logic for determining "TBD" status for calendar offerings. refs #3310
Merge pull request #1 from ucsflibtopfstedt/bug3310

fixed logic for determining "TBD" status for calendar offerings. refs #3...
line ending conversion to unix. tab to blankspace conversion.
line ending conversion to unix. tab to blankspace conversion. fixed spelling errors in code comments.
cleanup: line ending conversion to unix. tabs-to-blankspace conversion. removed closing PHP tags where applicable.
added condition to prevent direct script access.
Merge pull request #148 from ucsflibtopfstedt/master

script cleanup
fixed spelling errors in code comments.
cleanup: added missing semicolons after function definitions. removed unused function ilios.dom.firstParentNodeWithTagName()
Merge pull request #149 from ucsflibtopfstedt/master

cleanup
removed unused function ilios.utilities.getNodeChildWithLabel().
removed unused function ilios.utilities.delimitedStringOfObjects()
removed unused CSS rule CRUD functions.
Merge pull request #150 from ucsflibtopfstedt/master

purged unused/obsolete utility methods
removed unused variable.
Merge pull request #151 from ucsflibtopfstedt/master

cleanup.
Merge branch 'rb2.2.2'

Conflicts:
	web/application/controllers/abstract_ilios_controller.php
	web/version.php
Merge pull request #152 from ucsflibtopfstedt/master

merged rb2.2.2 into master
bugfix: replaced improper calls to escape() function with encodeURIComponent(). refs #3632