F# experimentation.
Changed report generation, so that a reporter now can generate supplementary files. Also, the report is directed to a file rather than standard out.
More F# testing.
Changed concatenation of reporter path to a later point in the main program.
Changed Testness.FLib so that it is not built.
Added support for NUnit-based tests.

Fixes #13
Updated AnalysisResults to keep track of the test case count, and updated PlainTextReporter to print the count.
Added the possibility to specify required assemblies on the command line.
Revert "Added the possibility to specify required assemblies on the command line."

This reverts commit 2af541fa9f92ac9c5850e3e4f78300b1cc4150b8.
Updated assembly resolver in TestCases.

The resolver uses the directory of the specified assembly
to look for dependencies.
Added self-awareness test case

Requires a score of 0, but made Explicit for now since TestNess doesn't
handle LINQ in test cases or mock frameworks yet.

Fixes #26