Fix improperly referenced variable
Merge pull request #2426 from ghost1227/issue/2424

Fix improperly referenced variable
Fixed missing roles object
Fix missing  initiatlization
Add default case
Remove use of extract() from edd_render_price_row()
Merge branch 'master' of github.com:easydigitaldownloads/Easy-Digital-Downloads
 proper return doc for edd_get_report_dates()
proper doc for edd_get_settings_tabs()
Proper returns in cart saving functions
Define  at the top
Remove unused
Remove property type
Missing  property
Don't use extracted args in process-download
Missing  global
Remove extract() from edd_register_form_shortcode()
Remove extract() from edd_login_form_shortcode()
Don't use extracted args in widgets
Add Scrutinizer code quality emblem to readme