UI fix so that 'Buy Now Button only...' text isn't overlapped by the metabox.
Avoid PHP warnings by correctly providing defaults
Merge pull request #483 from leewillis77/tax_warning_fixes

Avoid PHP warnings by correctly providing defaults
basic JS to see about getting the display disabled when mandatory is checked
- simple toggle of display field

We should be always showing items that are mandatory and this just
enables a bit of UI switching to make that happen.
- getting all checkboxes and killing mandatory

Here is a stab at disabling the display checkboxes if mandatory is
already checked.
- fixing whitespace and adding docs

My editor on the other machine was doing screwy stuff with whitespace
and this is a fix.

Also thought a bit of explanation about what the code is doing is
warranted.
Version bump and readme update
Database Upgrade Routine to rename old _wpsc_* product metadata array keys so they no longer include the '_wpsc_' prefix

Fixes #492
Changelog for database upgrade routine
Stock and sale price empty values should be preserved.
1st pass
update
Fix PHP Notice.
Use wpsc_product_variation_price_from() instead of wpsc_product_variation_price_available()
Fix compatibility issues with the references to the wpsc-theme folder

- WPSC_THEME_ENGINE_V1_PATH and WPSC_THEME_ENGINE_V1_URL should be used to refer to the templates' paths.
- Restore the wpsc-theme folder, just in case old themes are still relying on these files being there.
make  an empty array so implode doesn't fail
add wpsc_purchase_log_csv hook so we can do fun stuff before a CSV download
Merge pull request #501 from technosailor/master

Add a hook to wpsc_purchase_log_csv() and make $headers3 an array
Use methods instead of accessing properties directly