Browse image generation, migration from on-prem, necessary software upgrade and validation in SIT

[tloubrieu-jpl]

See detailed objectif and status in wiki: https://wiki.jpl.nasa.gov/pages/viewpage.action?pageId=1266098008&spaceKey=PD&title=How%2Bto%2BOnboard%2Ba%2BCollection%2Bto%2BBignbit%2BWorldview