working
Merge pull request #70 from adrifelt/removebox

Removed the line around the "x" and settings gear
reordered
Merge pull request #71 from adrifelt/reorder

Alphabetized behavior_overlay.css
.
Per-extension deletion of activity behavior.
.
.
.
.
Merge pull request #72 from p-march/delete2

Per-extension behavior history deletion.
Compacting overlays. Fixing overlay initiazlization.