Make playbook wait for project sync...

...*before* running the associated job template.

Set "wait" default to True so CI doesn't time out

Change default back to "False", put in new "if"...

...block, explicitly set "wait" to "False" in test file.

Change if block

Update README

Update 'wait' option description

awx_collection/test/awx/test_project.py

@@ -12,7 +12,8 @@ def test_create_project(run_module, admin_user, organization):
         name='foo',
         organization=organization.name,
         scm_type='git',
-        scm_url='https://foo.invalid'
+        scm_url='https://foo.invalid',
+        wait=False
     ), admin_user)
     assert result.pop('changed', None), result