* update crypto api

* Fix format

* Organize

* Fix UT

Co-authored-by: Shargon <shargon@gmail.com>
Co-authored-by: Vitor Nazário Coelho <vncoelho@gmail.com>

* parseTryCatch

* fix try endpos problem

* add parse code for  no catch and no finally

* update trycatch

* add a unittest

* fix compile error on compiler

* fix compiler about trycatch

* fix opcodes

* fix optimizer for try catch

* open optimize for trycatch unittest

* Fix format

* fix UT (#255)

* add try-finally ut (#259)

* add try-finally ut

* format, translate

* fix try-finally and add try-catch

* refactor code

* keep only one try-catch matched

* add commont for exception paramcount.

* Update src/Neo.Compiler.MSIL/MSIL/Converter.cs

* Update src/Neo.Compiler.MSIL/MSIL/Converter.cs

* add try-catch failure ut (#261)

* fix some skip leaves problem.

* Reduce changes

Co-authored-by: Shargon <shargon@gmail.com>
Co-authored-by: ShawnYun <42930111+ShawnYun@users.noreply.github.com>
Co-authored-by: Luchuan <luchuan@neo.org>

* 1.修正不恰当的枚举使用方式
2.增加EntryPoint[] 数组，传递到优化器
3.处理不恰当的多遍优化外循环

* 按照EntryPoint 切分Method，分别优化，相互隔离，就不会互相串了

* format code.

* open default delete deadcode tag

* fix ut with deletedeadcode

* Unify lower and upper case

* lowercase

* 搁置争议，促进开发

* 搁置争议，共同开发

* Rename

* Update NefOptimizer.cs

Co-authored-by: Shargon <shargon@gmail.com>

* Create callback

* Add DROP

* Test it optimized and not

* Fix test without optimization

* Fix One UT

* Call pointer

* Remove comment

* Add UT for DROP optimization

* Update Neo.Compiler.MSIL.csproj

* Fix merge

* Update nuget

Co-authored-by: lights li <lightsever@hotmail.com>