Known issues in muti-version

[Sunch233]

• 0.4.0 client crash
• inventory problems below MCPE 0.7
• block cant break(maybe pick up) below MCPE 0.7
• client cant crafting below MCPE 0.7

[yefengeeeeeeeeeee]

TODO 1 & 3 are fixed in Commit 153acc4

[yefengeeeeeeeeeee]

TODO 2 fixed in 8aacc27

[yefengeeeeeeeeeee]

TODO 4 fixed in 9792950