Bukkit

+ Rewritten "blockplace.onliquid" check to maybe avoid problems some people have
+ Players that are in creative mode are always allowed to fly with default "creative-mode-speed"
+ Refactoring of movement check to be more clear about what it does (new Permissions/Configuration!!)
+ Workarounds for bug in Minecraft related to jumping while sprinting
+ potential workarounds for players experienceing teleportation-related problems
+ fix a bug that would allow a player to fly at the same level of height infinitely
+ Deactivate blockbreak.reach check for players in creative mode

- built specifically for CB #1138, no guarantees that it works for earlier/later versions
- revise your Permissions settings. Some things changed since last version
- revise your Configuration settings. Some things changed since last version