Update 1.0.1.8 Another bug fix patch

Another quick update to stabilise the game before the next big content patch.  Apart from the fixes the outside view of the scenario has been improved considerably.

Thanks for following the progress of Risen Kingdoms, i hope to talk about upcoming features in the next dev blog.

--- improved ---
- improved: changed the design of the outside area of the scenario.

--- fixed ---
- fixed: potential crash due to empty unique id's not correctly being dealt with.
- fixed: more potential crash's due to how the unique id system was handled.