Backfill API documentation for Instances endpoint

[#73431654]

Signed-off-by: Dave Liebreich <dliebreich@pivotallabs.com>
Clean up API documentation for Jobs endpoint

[#73431654]

Signed-off-by: Dave Liebreich <dliebreich@pivotallabs.com>
Backfill API documentation for Organization Summary endpoint

[#73431654]

Signed-off-by: Dave Liebreich <dliebreich@pivotallabs.com>
Backfill API documentation for Organizations endpoints

[#73431654]

Signed-off-by: Dave Liebreich <dliebreich@pivotallabs.com>