Add golang notes to release checklist.  Add version strings for sadis, aaa and dhcpl2relay in release notes

Change-Id: Ia1719de83ed7d2c0a1fee96bfc31369ef448e358
diff --git a/config.mk b/config.mk
index 2add84e..1a6c595 100644
--- a/config.mk
+++ b/config.mk
@@ -38,6 +38,7 @@
 ##-----------------------------##
 ##---]  Custom exclusions  [---##
 ##-----------------------------##
+lint-doc8-excl += --ignore-path '_build'
 lint-doc8-excl += --ignore-path "vendor"
 
 config-mk-version    := 1.0