Improved runtests.sh and removed bug.js

runtests.sh now has counts and colors
Test case provided by bug.js appears to be resolved

Change-Id: I31ae109e938219d40207e0fe7abedaddbe1ad3ca
Reviewed-on: http://review.couchbase.org/24140
Reviewed-by: Trond Norbye <trond.norbye@gmail.com>
Tested-by: Trond Norbye <trond.norbye@gmail.com>