Bump version to 1.5.27 [#137351761]

Signed-off-by: Keaty <kgross@pivotal.io>

Bump version to 1.5.26 [#137170645]

Signed-off-by: Sam Smith <sesmith177@gmail.com>

Bump version to 1.5.25 [#135965359]

Signed-off-by: Keaty <kgross@pivotal.io>

Bump version to 1.5.24 [#134860717]

Signed-off-by: James Wen <jrw2175@columbia.edu>

Bump version to 1.5.23 [#133859349]

Signed-off-by: Sam Smith <sesmith177@gmail.com>

Bump version to 1.5.22 [#132671847]

Bump version to 1.5.21 [#130985163]

Bump version to 1.5.20 [#130672023]

Bump version to 1.5.19 [#128998631]

Signed-off-by: Sam Smith <sesmith177@gmail.com>

Bump version to 1.5.18 [#126972187]

Signed-off-by: Gabriel Ramirez <gabriel.e.ramirez@gmail.com>