Renaming CompositionRoot and ServiceRoot, fix for #351
removing user files and adding to .gitignore
Merge pull request #352 from glennblock/351

Renaming CompositionRoot -> ScriptRuntime and ServiceRoot -> ScriptServices, fix for #351
Adding the new Host project with a ScriptRuntimeBuilder. Bunch of refactoring to make ScriptCs project even lighter
Merge pull request #353 from glennblock/315

Adding the new Host project with a ScriptRuntimeBuilder. Refactoring ScriptCs project to make it lighter. Fix for #315
Adding override methods to builder
Merge pull request #356 from glennblock/355

Adding override methods to builder, fix for #355
VersionCommand should depend on IConsole
VersionCommand should write the product version