[WIP] Update WorldEdit to Sponge 8

[me4502]

Sponge API 8 is not yet out - this PR is a work in progress to test out the new API and find any issues before it is finalised.

Required Tasks:

• Re-add bStats
• Fix up logger
• Fix up various hacky systems for blockstate string parsing support
• Setup adapters / WNA / SideEffects

Waiting on a few Sponge changes:

Implementation of PaletteType for GLOBAL_BLOCKS

[codecov]

Codecov Report

Merging #1289 (e043b77) into master (913d4d6) will decrease coverage by 0.04%.
The diff coverage is 0.00%.

@@             Coverage Diff              @@
##             master    #1289      +/-   ##
============================================
- Coverage     11.44%   11.40%   -0.05%     
  Complexity     1002     1002              
============================================
  Files           805      809       +4     
  Lines         32598    32720     +122     
  Branches       3783     3804      +21     
============================================
  Hits           3732     3732              
- Misses        28688    28810     +122     
  Partials        178      178              

Impacted Files	Coverage Δ	Complexity Δ
.../com/sk89q/worldedit/extension/platform/Actor.java	0.00% <0.00%> (ø)	0.00 <0.00> (ø)
.../com/sk89q/worldedit/sponge/CUIChannelHandler.java	0.00% <0.00%> (ø)	0.00 <0.00> (ø)
...ava/com/sk89q/worldedit/sponge/CommandAdapter.java	0.00% <0.00%> (ø)	0.00 <0.00> (ø)
...java/com/sk89q/worldedit/sponge/SpongeAdapter.java	0.00% <0.00%> (ø)	0.00 <0.00> (ø)
...om/sk89q/worldedit/sponge/SpongeCommandSender.java	0.00% <0.00%> (ø)	0.00 <0.00> (ø)
.../java/com/sk89q/worldedit/sponge/SpongeEntity.java	0.00% <0.00%> (ø)	0.00 <0.00> (ø)
...sk89q/worldedit/sponge/SpongeEntityProperties.java	0.00% <0.00%> (ø)	0.00 <0.00> (ø)
...9q/worldedit/sponge/SpongePermissionsProvider.java	0.00% <0.00%> (ø)	0.00 <0.00> (ø)
...ava/com/sk89q/worldedit/sponge/SpongePlatform.java	0.00% <0.00%> (ø)	0.00 <0.00> (ø)
.../java/com/sk89q/worldedit/sponge/SpongePlayer.java	0.00% <0.00%> (ø)	0.00 <0.00> (ø)
... and 20 more

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