Move packaging tests to an add-on since mochetestified tests won't run as an add-on
Move the self.id test to an add-on where it makes more sense.
Only ignore the last frame if it really is in toolkit/loader.
Set prefs to enable all logging for this console test.
Fix sdk/test/loader to work properly with a native loader.
Use the magic words for timeouts so the mochitest runner will do screenshots.
Address review comments.
Merge pull request #1547 from Mossop/mochitestification-1

Rollup for mochitestification. r=jsantell