Moved toggle commands (/firespread, /lavadmg, etc) to /toggle
Tweaked /ops and /qop
Extend command rollback time. Closes #136
Addresses http://www.totalfreedom.boards.net/thread/9531/problem-suggestion
Shoot players in the sky when using /doom. Closes #142
Allow use of multiple blocks in /ro. Closes #87
Increment to version 4.1 to reflect latest changes
Merge from master