Merge branch 'release/2.4.0' into develop
Adding pdo_sqlite to required modules in dev

Might be stupid but when I tested the app, I didn't think about in my clean environment, which drove me to weird bugs.
Merge branch 'develop' of github.com:authbucket/oauth2-php into develop
Split security.php for different env.
Revert "Split security.php for different env."

This reverts commit b77afeaa9d22a1f24c4c34e41382aaf408014283.
Add test fixtures for push-php.
Merge branch 'release/2.4.1'