lcproc_aws: document run-data bits, add checks for diskspace, instance-kill
lcproc_aws: document run-data bits, add checks for diskspace, instance-kill

lgbouma/astrobase,waqasbhatti/astrobase,lgbouma/astrobase,waqasbhatti/astrobase,waqasbhatti/astrobase,lgbouma/astrobase