Fix of sga.py for opaque keys and
test.py for the resulting test failures.
Merge pull request #1 from dcadams/dcadams/fix_for_opaque_keys

Fix of xblock for opaque keys
Fixing unit test and bumping version
Merge pull request #2 from mitodl/cg/unittest_fix_version_bump

Fixing unit test and bumping version
Fix for templates missing on install of XBlock.
Merge pull request #1 from dcadams/dcadams/fix_templates

Dcadams/fix templates