move job packing global variables to jp_config.py
move share object declaration to jp_config.py
set shared object as global variable
move launch job packing process to job_packing.py
make LaunchPad checkout_fw, complete_launch, ping_launch methods public only
use a separate thread to ping launch
move acquire/release job packing lock to a sepatate function
move job packing logging into a separate function
change to use LaunchPad autoload
change node list file to a command line parameter
multiple bug fix
fix node file parameter bug
add some latency to avoid refuse by the shared object manager during connection
fix ping ID bug
fix LaunchPad Remote instance bug
fix process version of ping launch bug