Database revolution

- added in fitbitData an interface for keeping track of date
- removed annoying IOException, now will write a LOG
- same thing in sensor
- fixed main and adapted to new Database system
- Database now has Local or Remote (to implement)

src/main/java/support/Rest.java

@@ -83,7 +83,6 @@ public class Rest {
         } catch (Exception e) {
             LOG.error("PUT: " + e.getMessage());
         }
-
     }
 
 }