Fix region scroll setting to accept the value "up".

We were incorrectly passing the value "up" into the settings.alt
function instead of passing an array with the value "up" in it which
is what is needed.
Merge pull request #57 from RickEyre/up-fix

Fix region scroll setting to accept the value "up".
Added file-layout tests.

Ported over file structure tests.
Merge pull request #58 from alicoding/issue45

Added file-layout tests.
Added test Cue time separator.

Added more test to the Cue time separators.
Merge pull request #63 from alicoding/issue47

Added test Cue time separator.
Move last cue identifer tests to integration folder.
Merge pull request #65 from RickEyre/misc-moves

Move last cue identifer tests to integration folder.