More robust init script

Init script renamed from pyto to pytomation.init

Add python shebang to main pytomation init script to allow for direct
execution without the pytomation.sh shell script.

Moved PID file creation and handling into start-stop-daemon arguments
in init script

Eliminated intermediate pytomation.sh file now that init script
starts the Pytomation python script directly

Use LSB functions for reporting init script output

Added status option to init script

Added proper Required-Start and Required-Stop entries

Updated install.sh to find and remove old init script