GMAT-8510 updated xml based on peer review comments
Merge branch 'GMT-8510_Public_Release_Cleanup_Tasks' into 'dev'
Merge branch 'GMT-8510_Public_Release_Cleanup_Tasks' into 'dev'
GMT-8510 added github link to the ways the community can download GMAT source
Merge branch 'GMT-8502_8515_Samples_Script_Updates_v2' into 'dev'
Merge branch 'GMT-8555_DataFileUpdater' into 'dev'
Merge branch 'GMT-8502_8515_Samples_Script_Updates_v2' into 'dev'
Merge branch 'GMT-8555_DataFileUpdater' into 'dev'