Release 1.9.1.9

Improvements:

• Make CalcEyeHeight take Y scale int account
• /tpp 0 0 0 puts you on the ground at level 0
• Backup path in server.properties now defaults to relative path
• Log to player short summary of first 2 errors when compiling
• Make help consistent in usage of 'level' or 'map'
• /os map delete announces when level is deleted
• Rename /levels to /loaded and /worlds to /levels

Fixes:

• Updating appearing to work with mono even when Updater.exe is missing
• Eyeheight of skeleton model
• /copylvl,/renamelvl,/deletelvl consistently announce globally
• /botai list showing wrong name when a . in a bot AI's name
• /undo timespan not undoing some changes in rare cases
• Could manually set fallback for a custom block above 65