Bump version number to 0.2.7
Fix template problem with format being set to None
Add bundle path arguments to web asset handler
Add exception case for bad url variables
More fixes for url problems
Add unicode exception catch to pybald decode
Add unicode replace character to try and allow error processing to conitnue
Change the error middleware to squash URL unicode errors

This is a temporary solution since webob doesn't seem to handle
bad binary data in the URL. This returns a bad request response
early in the stack to avoid this. Looking for better solution.
Unwind some of the exception catch higher in the stack
Add another hack to check the query string for unicode errors
Add filter configuration to the asset pipeline
Change link re-writer for CDN to override protocol
More starting docs