200 improve bluethooth connection and rights request workflow for connected sensing devices eg polar verity sense

[janoliver20]

200: Major fixes to bluetooth pairing and app behavior:

• Completely rebuilt the bluetooth core
• Implemented new pairing behavior
• Added error message capabilities for each observation
• Added the capability to open the bluetooth device connection view, when a device is not connected, directly from the task view or the error list view
• Added a new button to the schedule header which shows the amount of errors and opens a new page, which shows a list of all errors
• Fixed Threading issues
• General improvements
• Version Upgrades