Also fix some minor bugs and unit tests.

This does not include user data yet, and it needs more testing.

MDL-47494 gapselect: Split question_definition::init_first_step into start_attempt and apply_attempt_state.

However, all this needs more testing.

Also, a bit of a purge of training whitespace and global .

This JavaScript really needs to be rewritten to use YUI3.

Todo rendering questions with files, and ddwtos javascript.

Now there are no longer fatal errors that break other qtypes, but these two qtypes still not work completely. More to come.