Fix logic around invocation by HCE
Merge pull request #208 from jcmurray/master

Fix logic around invocation by HCE
Added pre-built and signed version for 10.2.1

in addition to one for 10.3.0.
No code changes.
Merge pull request #210 from jcmurray/master

Added pre-built and signed version for 10.2.1
Adds ReadySetGo and RandomI samples