unrelated to other fix, this adds the timestamp to the database on insert
Fix for stack trace and possible sql injection problems pointed out by #724
Merge pull request #592 from isuftin/master

Item ordering, explore button wireup, load ordering
Merge pull request #593 from isuftin/master

Image thumbnails
Merge pull request #594 from isuftin/master

Bugfix for child selection
Merge pull request #595 from isuftin/master

Layer identification, icon spacing, session persistence, layer switcher images
Merge pull request #590 from jiwalker-usgs/master

Fix for database search bug
Merge pull request #596 from isuftin/master

Location Show/Hide in Mixed Search, New Icons, Explore Functionality Rework
Code cleanup
Event renaming
Lint cleanup
Layer ribboning by layer index and layer renaming working correctly for slider items. Need to get working correctly for bucket items
BUG: Opening a bellow, then a child, then trying to explore only for the parent item does not close the child