* Revamped the LUA civilian AI.
* Typo.
* Early return in alien LUA AI.
* Fixed logic in AIL_waypoints()
* [LUA AI] don't walk into enemy ambush while following waypoints.
* Updated ufoai-es.po.
* [LUa AI] Let AIL_setwaypoint() also use nil for reseting the waypoint.
* ui lua integration: bugfix and translation of _assets_base

* fixed bug in cloning of nodes that prevented cloning of lua callbacks
* started translation of _assets_base.ufo
Merge branch 'master' of git://github.com/ufoai/ufoai