bump version to 1.2.4

apparently this is how you do it

Signed-off-by: Maria Shaldibina <mshaldibina@pivotal.io>

updated version to 1.2.3

[#138521591]

Signed-off-by: Matthew Boedicker <mboedicker@pivotal.io>

Update version in main.go to 1.2.2

Signed-off-by: Nick Wei <nwei@pivotal.io>

don't be trippin

why not use ginkgo to build your artifacts?

[#133294691]

Signed-off-by: Matthew Boedicker <mboedicker@pivotal.io>

Update README to include commit step for publishing

Signed-off-by: Jeff Pak <jeffrey.pak@emc.com>

Cut 1.2.0

[complete #115762157]

Signed-off-by: Jeff Pak <jeffrey.pak@emc.com>

Release version v1.1.0

Signed-off-by: Chris Hendrix <chendrix@pivotal.io>

Bump version to 1.0.1

Signed-off-by: Simon Leung <leungs@us.ibm.com>

script for building binaries and create release