Make ToString a free function so that the Visual C++ test framework can find the ToString via argument-dependent lookup.
Move the common test helpers to You::Utils::Tests
Compile warning fix.
Ensure that CppLint NOLINTs are specific.
Merge pull request #133 from lowjoel/various-refactoring

Various refactoring changes
Modified to point to Controller instead of NLP.
Implemented non-working visitor pattern.
Largely finished implementation of visitor pattern.
Fixed populateTaskPanel()
Fixed vector out-of-bounds error in populateTaskPanel