Changes variable names in 'FileReader'
Adds more robust directory checking to 'FileResponseFactoryImp'
Changes instance var from 'factory' to 'fileResponsefactory' in 'HttpResponseBuilder'
Adds creation of link tags in 'DirectoryResponse'
Removes deprecated 'assertEquals' method from 'FileReaderTest'
Recompile
Refactors 'HttpRequest'
Refactors 'HttpResponseBuilder'
Adds check for non-slash directory requests in 'HttpRequest'
Refactors 'FileResponseFactoryImp'
Removes creation of link tags in 'DirectoryResponse'
Sets new assertion in 'DirectoryResponseTest'
Rearrangest tests