https://github.com/otland/forgottenserver/issues/639

Added
added Town:getHouses()
added Game.getTowns()
added Game.getHouses()
removed Town.getHouses() & code optimized
Merge pull request #643 from ReyAleman/17032014

Lua functions.
Merge pull request #644 from TheSumm/master

Magicfield pzlock fix (NotGainInfight flag)
Check flag NotGainInFight in addInFightTicks
Check cooldown on secondary spell group

This commit fixes issue #624
fixes
Merge pull request #640 from comedinha/master

Items.xml
Add bag instead of backpack on death
Move conjure food spell to Lua
Move registering of magic effects from global.lua
Move registering of animations from global.lua
Fix items.xml formatting & mawhawk name
Pathfinding optimizations
Fix build error
Move registering of enums from global.lua to C++
Pathfinding cleanup & optimizations