version 2.2.0

• Feature: the toggle state for Licenses, Orders, and Subscriptons sections is now persistent, props @nosilver4u on github
• Feature: display the number of items found for each section in the heading, props @nosilver4u on github
• Improvement: show "Lifetime" label for lifetime licenses, props @nosilver4u on github
• Improvement: override section templates by hosting your own version of them under wp-content/themes/{THEME}/edd-helpscout/, props @Spreeuw on github
• Improvement: added the edd_helpscout_endpoint_html_sections and edd_helpscout_endpoint_html filters to customize existing section templates, props @Spreeuw on github
• Improvement: added the edd_helpscout_order_list_item_download_details_start and edd_helpscout_order_list_item_download_details_end actions to order template, props @Spreeuw on github
• Improvement: added the edd_helpscout_default_section_toggle and edd_helpscout_persist_section_toggle filters to force a specific toggle state for sections, props @Spreeuw on github
• Improvement: increased required PHP version to 5.6 to sync with WordPress core