Add support for singular folder names to legacy mvc classes.
Fix typos.
Update JViewLagacy getName()

Added support to use getName() with new MVC. Eg: if class name is ApplicationHtml, getName() return only 'application'
correcting status filter for categories managers
fix issue #30990
Changelog
Changelog
Changelog
Fix wrong access check for com_checkin
PHPCS fixes
Sync Database to Platform 13.1
Implement Database package tests from the Platform
Fix for failing transactions from joomla/joomla-framework@052e7c3ea2b97a13765ab77a3471ea59c4181716
Enable MySQL(i) and PostgreSQL testing on Travis
Expand database test coverage
Correct unit test
Changelog
Port URI package unit tests from Platform
Port Facebook package unit tests from Platform
Port Linkedin, Oauth1, OAuth2, and Openstreetmap package unit tests from Platform