Support AtPath and AtAbsolutePath in WireMockAssertions

[aholeton]

Similar to the AtUrl and AtAbsoluteUrl, please add support for the Path. This is so that the "http://localhost:{_portUsed} doesn't need to be specified:

Examples:

  _server.Should()
    .HaveReceivedACall()
    .AtPath("/api/myendpoint");

  _server.Should()
    .HaveReceived(2)
    .Calls()
    .AtPath("/api/myendpoint");

  _server.Should()
    .HaveReceivedACall()
    .AtAbsolutePath("/api/myendpoint");

  _server.Should()
    .HaveReceived(2)
    .Calls()
    .AtAbsolutePath("/api/myendpoint");

I'm using the WireMock.Net.AwesomeAssertions package.

[StefH]

#1349

[StefH]

Next version will have this feature.

Note that the namespace is changed into WireMock.Net.AwesomeAssertions