Bump version to 1.6.17 [#157902676]

Signed-off-by: Leah Hanson <lhanson@pivotal.io>

Bump version to 1.6.16 [#157542381]

Signed-off-by: Andrew Meyer <ameyer@pivotal.io>

Bump version to 1.6.15 [#157369079]

Bump version to 1.6.14 [#156865415]

Bump version to 1.6.13 [#156788862]

Bump version to 1.6.12 [#156076381]

Bump version to 1.6.11 [#155689247]

Signed-off-by: Dave Goddard <dave@goddard.id.au>

Bump version to 1.6.10 [#155500164]

Bump version to 1.6.9 [#155113971]

Bump version to 1.6.8 [#154708169]

Signed-off-by: Dave Goddard <dave@goddard.id.au>