update JAVA_SUPPORT, RELEASE_NOTES, and remove building samples from platform-java7
diff --git a/README.md b/README.md
index 0bee997..2e28660 100644
--- a/README.md
+++ b/README.md
@@ -30,6 +30,8 @@
org.apache.edgent.java7 and org.apache.edgent.android. e.g.
org.apache.edgent.api org.apache.edgent.api.java7
+See `JAVA_SUPPORT.md` for more information on coordinates, etc.
+
The Edgent API is most easily used by using java8 lambda expressions.
If you only want to deploy your Edgent application to a java8 environment
then your application may use any java8 features it chooses. You compile