No need to check server expiry times in HTTP security module
Load all test DSNs from a config file
Added sessions API wrapper (pending tests)
Updated all tests to use promises support in Mocha
Fixed a few Keys API issues
Updated to use latest hashing algorithm
Switched to chai for assertions
APIClient.request now resolves response rather than body

This will allow chaining of cache logic and other behaviour far more
easily.
Updated all APIs to use new APIClient
Switched to Q based stores
Updated cache tests to use Q stores
Implement stricter validation for login API methods
Readied Sessions API integration and tests