fixed stale autocompletion results when switching between ILMs. refs #850
tightened up conditions for name-based user search.
renamed search method more appropriately and switched positions in argument list. tightened up search condition checks.
changed default behaviour of getInstructors() method to return ALL instead of NONE if no search term has been given
fixed stale datalist issue in the instructor picker of the offering details dialog by requerying the datasource on dialog-open. refs #850
added loading indicator to instructor picker. added code to clear the autocomplete input field when the data-list gets reset so that both are in sync.
yanked CSS rules from application stylesheet, no use at this point. changed element ids in markup and added code to clear AC input field on instructor de-selection. refs #850
added AC loading spinner and list/input clearing code via event handlers. same stuff as with the instructor picker in offerings management. refs #850
fixed stale data issue in instructor picker on group mngmt page. refs #850
Merge pull request #56 from ucsflibtopfstedt/bug850

fixed stale data issue in instructor picker autocompleter