Changed symfony/debug version from v2.3.0-BETA2 to v2.3.0 since BETA2 is no longer available.
Changed symfony/debug version from v2.3.0-BETA2 to v2.3.0 since BETA2 is no longer available.

When I tried doing composer install, it failed until I made this change.
cnivolle/Circular,ahmadassaf/Circular,ahmadassaf/Circular,glenux/contrib-Circular,julien-c/Circular,cnivolle/Circular,ahmadassaf/Circular,glenux/contrib-Circular,julien-c/Circular,glenux/contrib-Circular,cnivolle/Circular,julien-c/Circular,julien-c/Circular