Revert "V 0.14.1 Moving windows for HMM"

This reverts commit d95e2a442ab79b55299165913654467bba5b03f3.
V 0.15 Real-time GPS Feeding

1. Add real-time gps point feeding
2. Modified program to be able to run as service
3. Modified some class such as source to be more flexible
V 0.15.1 Revise calculation of Travel time

1. Redefine Travel Time in to 3 type
     - spot or instantaneous speed
     - Average spot speed :average of spot speed in specific windows
     - Space mean speed : speed calculate form difference in position
and time of 2 GPS points