Tag for version 3.9.7
Correct patch for attribute or settings check.
Add index.php.
New installations have "headers already sent" due to the workaround for the dbDelta bug in WordPress.  Test for index before deleting.

Closes #93
Remove unused file.
Add readme to Pro Pack.
Start moving reporting system into its own directory in case this becomes a separate plugin.
Add CSS rule to try to fix bad themes corrupting image width on map.
Fix on map borders and shadows from the Google monster... this has irked me for nearly a year now... fixed!
Get rid of google map shadows... nixes the lines inside the map box.  Yay!
Tell people about map image CSS fixes.
Tweak admin UI CSS, make the inputs less "fat".  Highlight them when they have focus.
Start building serialized options array for faster option I/O.

Issue #95.
tweak tags and "pitch".
Tweak the install instructions.
More readme file tweaks.
Remove unused variable.
Remove another unused var.
Add options property to SLPlus.

This is a single serialized option that is read from the DB.  Cuts down on data I/O, should be used for ALL new core plugin options.

This also gets passed as a single localized var to the csl.js script, making all main plugin options readily available to our script for less script localization hacking.

Too bad this was not designed this way originally.
Set initial radius to blank, which ensures prior behaviour is retained.