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* Modified Dns.GetHostAddressesAsync to be truly async

* Applied code review recommendations

* Unix build fix

* Unix build fix #2

* Unix build fix #3

* NETFX build fix

* Fixed useGetHostByName logic

* Simplified ProcessResult code

* Cleaned up cancel code

* cleanup

* Fix ServiceController name population perf

* Split tests

* Remove dead field

* Remove new use of DangerousGetHandle

* SafeHandle all the things!

* VSB #1

* VSB #2

* Fix GLE

* Initialize machineName in ctor

* Test for empty name ex

* Null names

* Inadvertent edit

* Unix build

* Move interop into class

* Reverse SafeHandle for HAllocGlobal

* Fix tests

* Disable test for NETFX

* CR feedback

* Pattern matching on VSB

* Direct call

* typo

* Add TryAdd and Clear regression tests

* Add Run Condition on Clear()

* Address PR Feedback

* Address PR Feedback #2

*  Address PR Feedback #3

* Remove Extra Line

* Add MoveNext Result Asserts

* Json prototype (#1)

Basic API for Json writable DOM with scenarios including collection initialization, accessing and modifying Json nodes.

* Json prototype - transformation API  (#2)

* transformation API added
* assertions to existing scenarios added

* Json prototype (#1)

Basic API for Json writable DOM with scenarios including collection initialization, accessing and modifying Json nodes.

* Json prototype - transformation API  (#2)

* transformation API added
* assertions to existing scenarios added

* JsonNumber implementation and tests (#3)

* IEquatables added
* JsonNumber implementation and unit tests added
* pragmas deleted
* review comments included, more tests added
* decimal support added to JsonNumber
* decimal support added to JsonArray and JsonObject

* all unimplemented classes and methods with accompanying tests removed

* First part of documentation added

* documentation completed

* missing exceptions added

* JsonElement changes removed

* part of the review comments included

* work on review comments

* code refactor

* more decimal tests added using MemberData

* more decimal tests added using MemberData

* more test cases added

* equals summary adjusted, equals tests added

* more Equals tests added, GetHashCode tests added, minor changes

* scientifing notation support added, rational numbers tests fixes

* rational overflow tests added

* ulong maxvalue tests added to rational types

* presision problems fixes

* exception strings fixed

* CI failing fixes (hopefully), review comments included

* missing == tests added to achieve 100% branch coverage

* review comments included

* trailing whitespaces fixes

* equals comments added

* equals object refactored to call quals json number

* merge fix

This is attempt #2. The first attempt was commit
176da26.

Initialize HostArch to the arch-style used in RIDs directly by
converting things to lowercase.

Use the HostArch for the tool runtime instead of assuming x64.