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.
fixed spelling errors in code comments.
cleanup: added missing semicolons after function definitions. removed unused function ilios.dom.firstParentNodeWithTagName()
removed unused function ilios.utilities.getNodeChildWithLabel().
removed unused function ilios.utilities.delimitedStringOfObjects()
removed unused CSS rule CRUD functions.
removed unused variable.
Merge branch 'master' into curriculum_inventory_export