* Skip symbols for Umbraco.Templates
* Resolve some test issues
+ Fixed whitespace dependant tests to pass regardless of build OS vs
run OS.
+ Snap dictionary tests were failing when Configuration was release
+ Removed hardcoded baseUrl from one of the acceptance tests
* Move docfx setup to ./build and fix
* Update UI docs title
* Added dockerfile that can be used when running the acceptance tests.
* Take explicit dependency on System.Security.Cryptography.Pkcs
* Refactor ci/cd pipeline
* Switch a lot of warnings to suggestions until we are able to resolve.
* Make stylecop respect more csharp_style rules
e.g. csharp_using_directive_placement
* Added cheatsheet
* Drop sorting requirements for using directives.
(cherry picked from commit 91c4c77676)
