Fix CI

.travis.yml

@@ -1,6 +1,5 @@
 language: go
 go:
-  - '1.2'
   - '1.3'
   - '1.4'
   - '1.5'
@@ -20,10 +19,10 @@ before_install:
   - go get github.com/mattn/goveralls
 
 script:
-  - go run pinyin/main.go abc
-  - go run pinyin/main.go -s zhao abc
-  - echo "abc" | go run pinyin/main.go
-  - echo "abc" > abc.txt && go run pinyin/main.go < abc.txt
+  - go run cmd/pinyin/main.go abc
+  - go run cmd/pinyin/main.go -s zhao abc
+  - echo "abc" | go run cmd/pinyin/main.go
+  - echo "abc" > abc.txt && go run cmd/pinyin/main.go < abc.txt
   - $HOME/gopath/bin/goveralls -service=travis-ci -v -package .
 
 matrix: