Documentation updates for version 3.7

[chenzhitong]

• Neo.SmartContract.Template needs to be updated. remove neocontract template and add new templates, such as: neocontractowner, neocontractoracle, neocontractnep17. Refer to Remove neocontract template neo-devpack-dotnet#947 Updated Templates neo-devpack-dotnet#853
• Nep17 and Nep11 contract needs to be updated. The way some contracts are written has been changed. Refer to Update and fix Nep17 template neo-devpack-dotnet#891 [Framework and Examples] Update examples neo-devpack-dotnet#993
• Compatibility validation for Nep17 and Nep11 has been added, need to add description. Refer to [Compiler: Add]verify the NEP11 and NEP17 standards while compile them. neo-devpack-dotnet#881
• cancel method in Neo-CLI add cancel command for conflict attribute neo-node#903
• delete address method in Neo-CLI Add delete address command neo-node#817
• totalsupply method in Neo-CLI
• name method in Neo-CLI
• console log on method in Neo-CLI featured log neo-node#848
• console log off method in Neo-CLI featured log neo-node#848
• show block method in Neo-CLI Added blockchain show block/transactions/contracts commands neo-node#905
• show contract method in Neo-CLI Added blockchain show block/transactions/contracts commands neo-node#905
• show tx method in Neo-CLI Added blockchain show block/transactions/contracts commands neo-node#905

[chenzhitong]

I will complete the tasks in the list one by one. I hope to be able to complete it by the time neo 3.7 is released. Please check if there is anything to add.