Fix incorrect cart item key on ajax add to cart. Closes 1697
Use more of the HTML elements class in metaboxes. See #1502
change int to numeric
First pass at splitting meta boxes up. #1502
Fix gateway paypal check
More EDD()->html usage.
introduce edd_get_option(). #1711
Improve formatting of edd_is_cc_verify_enabled()
Download stats beautification
Merge pull request #1712 from spencerfinnell/feature/split-metaboxess

Split Metaboxes
Log price ID when downloading files and correct file download count checking. CLoses #1700
Merge branch 'feature/split-metaboxes' of github.com:easydigitaldownloads/Easy-Digital-Downloads
Tweak edd_get_total_earnings
Update changelog and version number to 1.8.4
added the ability to filter a list of locations for the `edd_locate_template()` to check. As an example, I can now check my plugin for my own checkout_cart.php file, which is awesome.
added numerical priorities based on indexes so user can "inject" a location before/after things very easily. also fixed a trailing slash problem for child/parent stylesheets
Merge pull request #1717 from carldanley/master

added the ability to filter a list of locations for the `edd_locate_temp...
[i18n] Update Persian language for 1.8.x
revert accidental split meta boxes merge into master. #1721
Update version and changelog