Naive attempt to deal with potential exceptions from cache backend (e.g. connections issues).
Change import location for jinja2 extension
Merge branch 'master' into AppEngineImport
Use relative import instead of absolute. refs #38
Change import for backends as __import__ does not support relative paths. refs #38
update changes
If DEBUG, then raise the exception.
0.10.1
Merge branch 'master' of https://github.com/martinfilliau/flask-cache into martinfilliau-master

Conflicts:
	flask_cache/__init__.py
Update changelog and version bump