RELEASE_NOTES.md in btcruby-1.1.5 vs RELEASE_NOTES.md in btcruby-1.1.6

@@ -1,8 +1,15 @@
 
 BTCRuby Release Notes
 =====================
 
+1.1.6 (August 26, 2015)
+-----------------------
+
+* Re-defined Issuance ID to not include amount. Now it is defined purely by an outpoint.
+* Fixed namespace issue with `BTC::ScriptError`.
+
+
 1.1.5 (August 20, 2015)
 -----------------------
 
 * Fixed namespace issues with `BTC::Opcodes`.
 * All tests are running with explicit namespaces.