Upgrading install script to golang 1.5.3 from 1.5.1
Upgrading install script to golang 1.5.3 from 1.5.1

[#112074095]

Signed-off-by: Rohit Kumar <bf9db8c0f4342eaf27792a19d3daba493b5df7cd@pivotal.io>

pivotal-cf-experimental/docker-technology-scripts