* Better mission naming on Geoscape

* Introduce MIS_GetName that returns translated mission name depending on the mission types, UFOs and targets
* Use MIS_GetName in docklet, sidebar, popups
* Show mission name in interception ready popup
* Show UFO ID in detect/lost messages
* Use UFO_DetectNewUFO when mission is detected earlier than the UFO itself
* Rename function
* Drop mission->location string

* Cleanup City handling