Add dynamic stock price look-up to manager 

A side effect of this was converting the 
connection module to use the API instead of the
package models
Convert worth view to use API
Move model and api to separate app
Misc cleanup
Entab
Fix spacing
Remove api modules from requirements
Refactor and remove db and api tests
Remove redis queue from view
Refactor constructors
Edit readme
More readme edits
Remove sqlalchemy references
Update requirements
Edit about page
Edit config and manager
Add local requirements
More readme edits
Merge branch 'docs' into features
More about page edits