v19.4.12
#1459 make Mage::getOpenMageVersionInfo() more stable for the release process
#1468 fix markup in README.md
#1469 Delete RELEASE_NOTES.txt
#1436 Remove orphan js/jscolor
#1201 Fix wrong payment info template paths
#1439 Fixed syntax error ytheme-magento.css
#1473 Fix integrity constraint violation when order is canceled (#1220 #1472)
#1424 Ascending alphabetical sort for Attribute Set Name
#1464 Updated composer.json branch alias (#1160 #1460)
#194 fix paypal IPN postback response parsing
#1446 Better error handling when store is disabled
#1404 [BUGFIX] Count doesn't work with group by columns. This fix keeps the group by
#1365 Updating phpstorm meta files with magerun 2.1.0
#1156 Removed observer adminhtml_sales_order_create_create_order (#1154)
#1358 Add a new event adminhtml_block_widget_tabs_html_before, for adding custom tab (#879)
#1445 make Developer Mode controllable by environment variable for all execution paths
#1302 Fix a bug where product media upload via API was not possible anymore (#1178 #1125 #666)
#1485 New event "init_form_values_after" after data set on a form
#1394 Replace alias methods (#986)
#1480 Add checkout agreement position, closes #1288
#1406 Mage_Rss - DOC block update
#1398 Simplified true/false
#1496 Mage_Core_Model_Translate: Removed unused local variable
#1051 Add features from N98 layout helper (#321 #336 #416)
#1276 Fix array_key_exists on objects (deprecated notice or fatal error)
#1495 Removed unnecessary replacing of variable from parent
#1456 Correct password length message grammar
#1291 Removed redundant if statement
#1324 Notification_Security block - private to protected for easier extending
#1309 Removed unnecessary joins for global attributes
#1497 Upgrade prototype to version 1.7.3
#1450 Fixed CRLF to LF
#1455 Massaction items - removed unused switch
#1467 _exportIterateCollection performance optimization