Added !sharecraft to the !help output
Changed share craft command from /sharecraft to !sharecraft for consistency.
Merge pull request #308 from Wetmelon/master

Basic installation error checking
Add methods for getting distance to safety bubble edge
These need to be public so they can be accessed from KMPClientMain
Updated server help with global GET_CRAFT_COMMAND and SHARE_CRAFT_COMMAND constants.

That should work...
Frak it, just assume ActiveVessel for simplicity
Handle new ! client-side chat command syntax
Merge pull request #310 from ialexryan/master

Changed the sharecraft command from / to ! and added it to the !help command output.
Fixes #318
Remove server-side "!quit", fix KMPCommon references in Server.cs