Saving work on health data service
Work on health data service
fix
Further work on health data API
And again, will have to change
Encrypting (newly generated) credentials.
Simple form to add and view some tracker data
id --> recordId
Bug fixes based on UI
Rolling back encryption; won't work (as password must be able to be changed)
Fixed tests; appended Controller to controllers; entry --> record
Fixing UI
Merge pull request #19 from alxdarksage/healthData

Health data API
Switching Angular services to use promises.
Adding a spinner so it's clear when the a request is being made
Merge pull request #20 from alxdarksage/develop

UI fixes