Expanded changes for 0.4.0

Author: dcramer

CHANGES

@@ -4,6 +4,8 @@
 - Added ``skip_capture`` configuration for excluding exceptions.
 - Security services are now optional.
 - Console exceptions are now captured.
+- Default PHP SDK hooks will now be installed (via ``Raven_Client->install``).
+- SDK will now be registered as 'sentry-symfony'.
 
 0.3.0
 -----