tests: javascript: use separate directory, to ensure pristine testing

(integrated from komodo (trunk) change 81309 by toddw)

git-svn-id: http://svn.openkomodo.com/repos/openkomodo/trunk@13396 b87d16e7-d29f-4ee1-b5ec-817d645d335f
tests: nodejs: use separate directory, to ensure pristine testing

(integrated from komodo (trunk) change 81313 by toddw)

git-svn-id: http://svn.openkomodo.com/repos/openkomodo/trunk@13397 b87d16e7-d29f-4ee1-b5ec-817d645d335f