Removed tangelo.slider references in ner app (replaced with raw jquery).
Reverted flickr app's opacity slider to use raw jquery.
Mostly eliminated rangeSlider usage from flickr app - zoom/unzoom does not work.
Zooming/unzooming works now.
Removing transitional commented-out lines.
Renamed temporary transition variable back to flickr.timeslider.
Merge branch 'issue-90'

Fixes #90