...in accordance with standard C# naming convention.
Existing interface names should be changed to empty sub-interfaces of the new-named interface in order to preserve compilation of existing projects. They should also be deprecated (with the System.Obsolete annotation).
Example: see IAcceptor and it's empty sub-interface Acceptor.
Will push on this after May release.
Running list of affected interfaces that I notice while working on other bugs:
issue #28 - rename all interfaces (and their files) to start with "I"