Resize details div when adding rows to table
Added test for tcx upload via garmin communicator plugin
Added tests and fixes for health views
Some JavaScript cleanup
Handle hf_avg None-Value for activity import
Import .fit files via communicator plugin by default; tcx as fallback
CSS code cleanup; Hide plot divs until ajax data is loaded
Fixed sorting in data tables for floats and duration values
Added test for seconds_to_time method
Fixed .fit import (pace calculation broken) with forerunner 110