Bump version to 1.7.27 [#174567481]

Signed-off-by: Josh Zarrabi <jzarrabi@pivotal.io>

Bump version to 1.7.26 [#174352216]

Signed-off-by: Sophie Wigmore <swigmore@vmware.com>

Bump version to 1.7.25 [#174000983]

Bump version to 1.7.24 [#173709035]

Signed-off-by: Daniel Thornton <dthornton@pivotal.io>

Bump version to 1.7.23 [#173652596]

Bump version to 1.7.22 [#173324821]

Bump version to 1.7.21 [#173213378]

Bump version to 1.7.20 [#172993630]

Bump version to 1.7.19 [#172677753]

Signed-off-by: Timothy Hitchener <thitchener@pivotal.io>

Bump version to 1.7.18 [#172520879]

Signed-off-by: Timothy Hitchener <thitchener@pivotal.io>