Merge pull request openshift#51 from php-coder/fix_url_and_sti

.sti/bin/README: fix link and replace sti by s2i

Author: bparees

.sti/bin/README

@@ -1,4 +1,4 @@
 This folder can contain scripts that can be used during various points in the
-STI process. For more information on the types of scripts that can be placed
+S2I process. For more information on the types of scripts that can be placed
 here, and their required details, please see:
-https://github.com/openshift/source-to-image/blob/master/docs/cli.md#sti-scripts
+https://github.com/openshift/source-to-image/blob/master/docs/builder_image.md#s2i-scripts