add buildout optimization need for jenkins ci

@@ -2,6 +2,9 @@
 extensions = mr.developer
 auto-checkout = *
 always-checkout = true
+eggs-directory = /home/jenkins-slave/.buildout/eggs
+download-cache = /home/jenkins-slave/.buildout/download-cache
+abi-tag-eggs = true
 develop = .
 find-links =
     http://op:x9W3jZ@dist.quintagroup.com/op/