include fixes from esprima-net

[jogibear9988]

• Fix module import/export identifier parsing sebastienros/esprima-dotnet#217
• Correctly escape non-unicode regex sebastienros/esprima-dotnet#218
• Fix balance validation sebastienros/esprima-dotnet#220
• Import Assertions implementation sebastienros/esprima-dotnet#254
• Decorators support sebastienros/esprima-dotnet#259
• Remove invalid hash addition to private identifier name sebastienros/esprima-dotnet#309
• Support accessor keyword in class properties sebastienros/esprima-dotnet#353
• Fix minor issues related to class auto accessors sebastienros/esprima-dotnet#360
• Implement top-level await in modules feature sebastienros/esprima-dotnet#361
• Additional improvements to class parsing sebastienros/esprima-dotnet#362
• Fix super access related problems sebastienros/esprima-dotnet#363

maybe:

• Prevent infinite loop in TestRegExp sebastienros/esprima-dotnet#213
• Fix BigInt parsing logic sebastienros/esprima-dotnet#214
• Fix parsing binary number with BigInt postfix sebastienros/esprima-dotnet#216
• Parse unicode regex sets sebastienros/esprima-dotnet#226
• Fix some numeric parsing related issues sebastienros/esprima-dotnet#232
• Fix some class private identifier parsing issues sebastienros/esprima-dotnet#233
• JSX parsing support sebastienros/esprima-dotnet#240
• Fix import.meta support sebastienros/esprima-dotnet#245
• Add hashbang support sebastienros/esprima-dotnet#246
• JsxElement ChildNodes nullability and Ancestor node nullability fix sebastienros/esprima-dotnet#251
• fixed TemplateLiteral ChildNodes order sebastienros/esprima-dotnet#252
• Fix escaped unicode characters in get set property sebastienros/esprima-dotnet#260
• Minor corrections to AST sebastienros/esprima-dotnet#263
• Fix incorrect range and location of dynamic import expressions sebastienros/esprima-dotnet#272
• Fixes a few bugs in parser (#292) sebastienros/esprima-dotnet#299
• Clean up comment parsing and implement comment writing sebastienros/esprima-dotnet#302
• Small cleanup and latest Test262Harness sebastienros/esprima-dotnet#307
• Class and import related parsing fixes sebastienros/esprima-dotnet#356

last checked pull req: 363