Changes for auth
Fixes based on code review
Merge pull request #34 from alxdarksage/charts

Chart for blood pressure readings
Restoring original tests, pre-introduction of sign in dialog.
Merge pull request #35 from alxdarksage/charts

Restoring original tests, pre-introduction of sign in dialog.
This still fails on Travis; rebuilding.
Removing
Merge pull request #36 from alxdarksage/charts

Charts
Moving sign in tests to use phantom js rather than Angular mocking