relocate release scripts

.travis.yml

@@ -16,7 +16,7 @@ after_success:
 
 before_deploy:
   - rvm 1.9.3 do gem install mime-types -v 2.6.2
-  - "./release/release.sh"
+  - "./tools/release/release-ci.sh"
 
 deploy:
   provider: releases