Merge pull request #36 from Wohlstand/master

Merge to Update 36
NPC's sprites on "included in block"
NPC selection dialog
NPC Settings improvement, CreateNew NPC.txt added
Merge pull request #37 from Wohlstand/master

Merge to Update 37
Sub Windows update
OOps, non-working windows actions fixed
Implement first step for changed settings.
Merge pull request #38 from Wohlstand/master

Merge to Update 38
Merge branch 'master' of https://github.com/KevinW1998/PlatGEnWohl.git
Merge pull request #26 from KevinW1998/master

Add some progress too changed settings.
Small changes
Small changes
Fixed saving SMBX's file

Because unsorted blocks haven't collisions with NPC, need to sort block
array
dummy change
NPC.txt merger and applying to Block's items
Merge pull request #20 from Wohlstand/master

Update from Wohlstand's repo