Updates to insights playbook project syncing based on feedback

* Support "name" if given, else use a more reasonable file name for
  the playbook file
* Fix an issue where we wouldn't populate the playbooks correctly in
  the database
* Force downloading the playbooks every time since we can't tell when
  the file might change

awx/main/tasks.py

@@ -1318,10 +1318,10 @@ class RunProjectUpdate(BaseTask):
             lines = fd.readlines()
             if lines:
                 p.scm_revision = lines[0].strip()
-                p.playbook_files = p.playbooks
-                p.save()
             else:
-                logger.error("Could not find scm revision in check")
+                logger.info("Could not find scm revision in check")
+            p.playbook_files = p.playbooks
+            p.save()
         try:
             os.remove(self.revision_path)
         except Exception, e: