* Preparation to enforce formatting and style in CI
- enabled IDE0055 to enforce formatting on build
- disabled SA1137 and SA1025 because they are already
covered by IDE0055
- disabled SA1021 because it conflicts with csharp_space_after_cast
* Cleanup formatting and style on codebase
This commit has no manual changes, it is the result
of running "dotnet format whitespace" and "dotnet format style"
* new formatting fixes after merge
* appveyor: set git autocrlf
as suggested by sharwell to hopefully fix Windows CI.
* use autocrlf input
to hopefully fix Linux tests
* fix formatting
* use autocrlf input for Linux only
* set csharp_space_after_cast to false
* Revert SA1021 suppression
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Co-authored-by: Robert Hague <rh@johnstreetcapital.com>