* added state definitionand key definition for folder service
* added data migrations
* created folder to house key definitions
* deleted browser-folder-service and added state provider to the browser
* exposed decrypt function so it can be used by the key definition, updated folder service to use state provider
* removed memory since derived state is now used
* updated test cases
* updated test cases
* updated migrations after merge conflict fix
* added state provider to the folder service constructor
* renamed migration file
* updated comments
* updated comments
* removed service registartion from browser service module and removed unused set and get encrypted folders from state service
* renamed files
* added storage location overides and removed extra methods