1.6.3

• release 1.6.3
• improve color stripping
• ignore Jankson in sonarqube
• add sonarqube
• add IllegalArgument checks, because parsing UUID can throw
• fix curse update check
• add update checks to jenkins builds
• add avatars for players and server user
• adding version command for simplified debugging of user issues
• cleanup gradle stuff
• improve logging
• fixed crash due to runtime constraints
• execute bridge commands ingame
• paste long output
• update README
• add linking chat accounts to uuid
• remove attempts at cleanup
• clean git mess, loads of jenkins experimentation
• update jankson
• buildscript cleanup for 1.10 and 1.11
• reduce INFO spam from messages