Merge last couple of months of work (#45)

* Load webpack only in debug.

* Clean up.

* Pin versions because problems

* Add licence. (#40)

* Disable form until valid. (#42)

* Allow input height to be greater than 24px. (#41)

* Add youth payment type. (#43)

bikeshop_project/bikeshop/settings/production.py

@@ -1,5 +1,5 @@
+import os
 import sys
-
 import rollbar
 
 from .base import *  # noqa