Added a load of test stubs
Merge branch 'master' of https://github.com/waveform80/samplesdb
Migrated to Pyramid 1.4

Updated deps to Pyramid 1.4, changing deprecated Chameleon template
rendering calls and specified a hashing algorithm for AuthTkt to prevent
deprecation warnings. Also updated to SQLAlchemy 0.8.x (no changes
required so far)