Merge pull request #19 from HunterNL/master

Initial (crappy) language system, coupling,input and event code cleanup, gm MOTD
Added things
Merge branch 'master' of https://github.com/PhoenixBlack/Metrostroi
wip track definition system
Merge branch 'master' of https://github.com/PhoenixBlack/Metrostroi
Added track editor, removed trackgen system, fixed TRAIN_SYSTEM:ClientDraw, added system readme
Minor fixes/tuning
Merge branch 'master' of https://github.com/PhoenixBlack/Metrostroi
Switch to the new manual URL.
Merge pull request #24 from AbigailBuccaneer/master

Switch to the new manual URL.
Added passengers base
Forgot to commit working passengers
Updated Em508 -> Ezh3, updated Turbostroi to use new messaging way
Various fixes
The turbostroi message is optional, changed warning text to reflect that
Fixed Lua error when lacking DLL
Removed dependency on sandbox