Dropped travis support for go v1.0

.travis.yml

diff --git a/.travis.yml b/.travis.yml
index 23b0214..0c442b5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,6 @@
 language: go
 script: "./test.sh"
 go:
-    - 1.0
     - 1.1
     - 1.2
     - tip