Fix permissions referring to "SSI" instead of "SSC"

Fixes #811
Merge /tphere into /tp, add /tppos
Improve /maxspawns and /spawnrate logic
Clean up pumpkin moon and frost moon commands
Add /time to allow getting the time and inputting 24-hour time
Fix help text
Add /forcehalloween, fix /hardmode to actually send changes, clamp tile positions in /tppos, remove extra permissions
Send WorldInfo when setting various time flags, fix time format
Merge pull request #814 from NyxStudios/commands

Another command overhaul
Add config option "RespawnBossSeconds"

Fixes #813
Fix a quick typo I made
Clean up /itemban, /projban and tempbans
Add user account banning, similar to offline bans

Also removed logging of bans since... the command is logged as well
Add connection ghosting

Adds #815
Tick version
Adds kick/ban on hardcore death.
Update updateUrl, add update file
Merge pull request #816 from Stealownz/general-devel

Adds kick/ban on hardcore death.
Merge pull request #817 from Enerdy/general-devel

Update updateUrl, add update file
Re-introduce /tphere