pin dependencies

Signed-off-by: Roland.Ma <rolandma@yunify.com>

vendor/github.com/Masterminds/squirrel/.travis.yml

@@ -0,0 +1,22 @@
+language: go
+
+go:
+  - 1.1
+  - 1.2
+  - 1.3
+  - 1.4
+  - 1.5
+  - tip
+
+# Setting sudo access to false will let Travis CI use containers rather than
+# VMs to run the tests. For more details see:
+# - http://docs.travis-ci.com/user/workers/container-based-infrastructure/
+# - http://docs.travis-ci.com/user/workers/standard-infrastructure/
+sudo: false
+
+install:
+  - go get
+  - go get github.com/stretchr/testify/assert
+
+notifications:
+  irc: "irc.freenode.net#masterminds"