tweak code style in accounts/views.py
use django-FIUT
tweak code style
add docs for get_distance()
add rounding distance to handle gpx methods
add handle gpx method: get_segment_start_and_finish_times()
add handle gpx method: get_segment_dist_and_ele()
 #84: add new gpx file for tests
 #84: add tests for gpx handler
 #84: add helpers: km2mi and mi2km
 #84: add tests for computing best times for route
 #84: add methods for computing best times for route
 #84: fix bug in Route.best_time_for_x_km()
 #86: add method Workout.best_time_for_x_km()
 #86: add tests for method Workout.best_time_for_x_km()
install django_coverage
add travis yaml file
update MySQL-python to 1.2.5
add travis build status icon
#86: add BestTime and Distance models