Rename JasmineRunnerFile to File
Rename JasmineRunnerLine to Line
Rename name generators

JasmineRunnerNameGenerator became TestNameGenerator.

JasmineRunnerFileGenerator became FileNameGenerator.
Rename the variables used to hold the grammars
Put name generators under the `generators` directory.
Rename JasmineRunner to Main

Refer to it as JasmineRunnerPackage within its own tests.
Rename JasmineRunnerController to just JasmineRunner