Add group declarations.

Overriding things in other modules, have to be sure that the base
libraries get loaded first.
Make colorbox overlays draggable.

...  Also, make the background opacity (when a "colorbox" is active)
configurable.
Delete new variable in uninstallation hook.
Stop dragging when clicking inside the metadata...

... Clicking on the header bar should still let the overlay be dragged
around.
Add a wrapper div, to more easily avoid dragging in some cases.
Revert "Add a wrapper div, to more easily avoid dragging in some cases."

This reverts commit a9c27132e5c492cdca91c3a1dd968f746b8a764a.
Going to use a more precise selector instead.
Use more logical selector to allow dragging with the header area.

Should now be able to copy/paste any text contained in the overlays.
update for default page view. #1343
tweak for default page view
Merge pull request #22 from adam-vessey/7.x

Add group declarations.
var del for default page view on uninstall
Merge pull request #24 from adam-vessey/7.x

Stop dragging when clicking inside the metadata...
merge conflist with https://github.com/Islandora/islandora_internet_archive_bookreader/pull/22
fix my mess - default view
Merge pull request #23 from nhart/7.x

7.x
reverted page progression so book starts out with only first page in right pane
Merge pull request #25 from nhart/7.x

reverted page progression so book starts out with only first page in rig...
Corrected colorbox textarea
Added inline comments
Fixed up inline comments