Added new Extensions settings tab
Add contextual help for Extensions Settings tab
Fixed typo in Styles tab contextual help
Make  private to fix uninstall bug: https://easydigitaldownloads.com/support/topic/error-on-uninstall-uninstall-fails/#post-46770
add span.edd_empty_cart to empty cart message. Closes #1098
Merge branch 'master' of git://github.com/pippinsplugins/Easy-Digital-Downloads
Take 2 for adding an Extensions Settings tab
Merge pull request #1104 from ghost1227/master

Proposed addition of Extensions settings tab - Take 2
Added new edd_get_download_price filter. #1109
Added new edd_format_amount filter. #1109
Removed PressTrends. CLoses #1110
Removed PressTrends. CLoses #1110
Merge branch 'master' of github.com:pippinsplugins/Easy-Digital-Downloads into unit-tests