Fixed reference to $app['cache'] instance.

Signed-off-by: crynobone <crynobone@gmail.com>
Update code based on orchestral/support@1d5febb

Signed-off-by: crynobone <crynobone@gmail.com>
Add hhvm.

Signed-off-by: crynobone <crynobone@gmail.com>
Disable cache by default, doesn't work in all environment.

Export the config and change it if you want some speed improvement.

Signed-off-by: crynobone <crynobone@gmail.com>
Reduce duplicate code.

Signed-off-by: crynobone <crynobone@gmail.com>
Merge branch '2.1'