Extra tests and more use of the enums
First getCommandData test
Added extra tests
Merge pull request #2 from marvdkamp/master

merge
Added command classes
Added ICommands
Removed JS file
Ignore js file
Added comments
Corrected ignored ts file
Added comments
Renamed CommandResult to CommandAnswer
Renamed ICommandNameMethod to CommandMethod
Renamed subCommand to subCommand
Added more tests
Added test for Lines
Updated ignored files
Added spec files for command classes