Bump version to 1.5.8 [#115599337]

Bump version to 1.5.7 [#114951859]

Signed-off-by: Kelly Gerritz <kelly.gerritz@gmail.com>

Bump version to 1.5.6

Signed-off-by: Kelly Gerritz <kelly.gerritz@gmail.com>

Bump version to v1.5.5

Signed-off-by: David Jahn <david.a.jahn@gmail.com>

Bump version to 1.5.4

Signed-off-by: Min Su Han <glide1@gmail.com>

Bump version to 1.5.3

Signed-off-by: David Morhovich <dmorhovich@pivotal.io>

Merge branch 'develop'

Merge commit 'cff3b1f'

Bump version to 1.5.0

Bump version to 1.4.2