The base for accelerometer tracking.
Added relativeUrl column to DB sensor event and deprecated more stuff
Removed Dictionary from GpsHandler. Data is collected straight into JObject.
Merge branch 'master' into JP

Conflicts:
	MobileLoggerApp/MobileLoggerApp/src/mobilelogger/AbstractLogHandler.cs
	MobileLoggerApp/MobileLoggerApp/src/mobilelogger/Handlers/GpsHandler.cs
Handlers send log data using AbstractHandler into LogDatabase. Removed obsolete abstract methods and renamed sendSensorLog -> SaveSensorLog. Handler's relative urls are passed as a parameter to LogDatabase.
Removed legacy code etc.
Merge branch 'master' into Anna
- more stuff done on the messagingservice, still need to implement validation of response
- implemented SHA1 calculation in device tools
Merge branch 'master' of https://github.com/WinToosa/mobilelogger.git
GPS coordinate values are added to JObject's corresponding keys. Now works if key already exists.
Merge branch 'master' of https://github.com/WinToosa/mobilelogger.git
Compass started.
Merge branch 'master' of https://github.com/WinToosa/mobilelogger.git into Anna
Merge branch 'Ville'
Links to Product Backlog and Server CI added to Readme.
Merge branch 'master' of https://github.com/WinToosa/mobilelogger.git
Added accelerometer to App.xaml.cs
Merge branch 'master' of https://github.com/WinToosa/mobilelogger.git into Anna
Critical fix!. Focus is set on the control when enter is pressed -> hides virtual keyboard.
Compass current value changed updated.