Move 3.2.6 to 3.2.7 and update words.

Comment out Thenable Assimilation Procedure-related stuff for now.
Move 3.2.5 to 3.2.6 and update words.
Add new 3.2.5 tests.
Add 3.3.1 tests.
WIP 3.3.2 tests, don't forget to squash.
Update 3.2.7 tests to reflect newest revision.
Reword 3.3.1 tests.
Add 3.3.3 tests.
Factor out the "reasons" module.
WIP on 3.3.2 again
OK, 3.3.2 is restructured, now to fill it in.
Renames, and more crazy thenables.
Fill in and add to 3.3.2.3.3 tests.
Fill in and add to 3.3.2.3.4 tests.
Inlcude thenable-for-thenable tests.
JSHint cleanup.
Add pathological thenables.
Forgot some code markings.
Don't go over 120 cols.
tests; fix `x` in xFactory