fix load time for large collections

(via observe._suppress_initial)

Also, setup a todo to randomly sample to find our fields
making sure test app resets meta-collection info
Wait for the admin_users collection to be loaded before redirecting
Merge pull request #200 from gterrono/redirect-only-when-necessary

Wait for the admin_users collection to be loaded before redirecting
added a bit more wording around tests
 tests pass (moved to port 3500)
Merge pull request #198 from gterrono/dont-scan-collections

Better support for large collections
Merge remote-tracking branch 'origin/master' into add-root-url-to-settings

Conflicts:
	client/router.coffee
	run_tests.sh
but actually