adding a drag and drop framework
mis misspellings
adding code to handle recently used concepts
Merge branch 'master' of https://github.com/Apelon-VA/ISAAC.git
add drag support to search view and taxonomy view
another convenience constructor
add drag support to concept viewer
add back 'locate in taxonomy' feature
cleanup variable naming, add blocking on get call if lookup is in
progress
fix off-by-1 error on result limits
fix the "move up" function.  fix the "sizing flicker" that was happening
when you scrolled up and down the result list
fix width calculation of type-ahead popup