Log Message:
Update to 5.6.3.2, latest release of 5.6, which should be fixed security
problem of 5.6.1.2.

Changes are too many and please refer these release notes.

http://www.concrete5.org/documentation/background/version_history/5-6-2-release-notes/
http://www.concrete5.org/documentation/background/version_history/5-6-2-1-release-notes/
http://www.concrete5.org/documentation/background/version_history/5-6-3-release-notes/
http://www.concrete5.org/documentation/background/version_history/5-6-3-1-release-notes/
http://www.concrete5.org/documentation/background/version_history/5-6-3-2/