update to golang 1.10.3

Author: carryforward

installFromSourceDirections.md

@@ -28,9 +28,9 @@ https://confluence.atlassian.com/pages/viewpage.action?pageId=269981802
 
 ###### Install Golang
 
-Download latest version of go https://golang.org/dl/  This example uses 64 bit Linux and 1.10.2 is the latest tested version.
+Download latest version of go https://golang.org/dl/  This example uses 64 bit Linux and 1.10.3 is the latest tested version.
 ```
-sudo tar -C /usr/local -xzf go1.10.2.linux-amd64.tar.gz
+sudo tar -C /usr/local -xzf go1.10.3.linux-amd64.tar.gz
 ```
 
 On Mac, installing go this way should work: