* Amplify Magic Power no longer affects Release. (bugreport:7400)
* Thorn Trap cannot be created near another trap, under a target, and has a maximum of 3 active. (bugreport:7488)

git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@17283 54d463be-8e91-2dee-dedb-b68131a5f0ec