Use pypi as MASTER_SITE and stop using so much shaman magick in the
Makefile. Updated to 1.1.1.0. Changes:

Version 1.1.1.0
2014-05-09
- Support for STIX v1.1.1
- Updated all schemalocations to reference new STIX v1.1.1 schemas
- Changed Confidence.source to be of type InformationSource
- Changed Statement.source to be of type InformationSource
- Changed Sighting.source to be of type InformationSource
- Updated AvailabilityLossType CV to align with STIX v1.1.1

(rodent)