ajax_demo: Glossary- added ajax behavior to delete item (default theme)
ajax_demo: added AJAX behavior to glossary add term
ajax_demo: added ajax behaviour to edit glossary term
ajax_demo: improved code in ajax js and php files
ajax_demo: removed hardcoded js variables for css ids
Merge pull request #3 from sdaityari/ajax_demo

Added AJAX behaviour to Glossary and cleaned up code to follow guidelines