[12583] Add a configurable delay between when a creature respawns and when it can aggro due to movement.
[12584] Rename m_respawnAggroDelay to make it more generic
[12585] Fix for Finger of Frost 100% proc is corrected and stack also correctly decreased

Thank to zkillertheman & VladimirMangos

This close pull request https://github.com/cmangos/mangos-wotlk/pull/97
[12586] Fixed issue with PCH not working on some versions of GCC

Since some versions of GCC doesn't output patchlevel on -dumpversion the PCH check can fail.
Bug: https://github.com/cmangos/issues/issues/81
Merge branch 'master' of https://github.com/cmangos/mangos-wotlk into next