modified method name for folder-related methods to use Folder in place of File'
added the FilePathResolver interface to the framework
modified the __construct method signature to use the FilePathResolver interface in place of the actual class implementation
modified the variable name from key to elementName in all element name specific methods
modified the FilePathResolver interface and class to implement more ablative methods
modified var name and FilePathResolver method names to stick with the new definition
fixed all FilePathResolver interface and class erorrs and got all FilePathResolver tests updated and green
removed some get methods from the ViewController class as non inherent to the class in its actual implementation
modified the ViewController class to update to new interface specifications
added the TemplateEngine interface
moved the TemplateEngine interface to the general, rather than MVC-related, interfaces folder
added file comments and removed the FilePathResolver instance and elementName var dependency in place of the template path
modified the test to stick with new ViewController implementation and dependencies and added a first test
Added a test for the setVar method and the key parameter
added a test for both setVar and getVar methods and modified the code to stick
added a parameter type check in the __call method
added some PSR compatible comments to test the snippets