Removed: Obsolete call removed.
Fixed: Uses late static binding for filter name.
Fixed: Configuration argument for StreamProcessor constructur has to be optional.

StreamProcessor is instantiated by stream_wrapper_register() without any arguments.
Implemented: If whitelist is not set, allow overwrite.
Fixed: Renames factory methods for filters.
Fixed: Changes tests to add new dependencies to CurlRewrite library hook.
Implemented: Adds setup code for php-vcr in test boostrap.