Support for the bundle command

This is primarily meant to be used via 3rd party applications (like the
Blender Cloud). The external software requires a bundle, and if was
already build it gets served a local filesystem path, that can be
further used. Otherwise the bundle is built.

webservice/bam/config.py.example

@@ -2,6 +2,5 @@ class Config:
     DEBUG = True
 
 class Development(Config):
-    STORAGE_PATH = "/Volumes/PROJECTS/storage"
-    UPLOAD_FOLDER = "/Volumes/PROJECTS/storage_staging"
+    STORAGE_BUNDLES = '/tmp/bam_storage_bundles'
     ALLOWED_EXTENSIONS = {'txt', 'mp4', 'png', 'jpg', 'jpeg', 'gif', 'blend', 'zip'}