Remove runtime mod merging. Closes #3421.
Stylecop clean Mod.
Stylecop clean Manifest.
remove bit-rotted Proxmity trait
Merge pull request #4141 from Mailaender/proximity

Removed Proxmity trait everywhere
Merge pull request #4138 from pchote/remove-mod-merging

Remove runtime mod merging
Update CHANGELOG

side effect from #3676
Move RASpecialPowers into OpenRA.Mods.RA.Scripting
Add LuaInterface project
Add FindType method to ObjectCreator
Add map scripting support
Add LuaInterface dependencies
Update build, package and installer scripts for LuaInterface
install the Lua libraries on Mac OS and Linux
remove old and misleading note
moved KDE stuff into local git ignore
we now have .so and .dylib
clean up exe laying around elsewhere
fix indentions
install openra to /usr/lib now that we ship native libraries