Update .travis.yml

Author: shydesky

.travis.yml

@@ -6,19 +6,19 @@ cache:
 
 sudo: false
 
-#before_install:
+before_install:
   #- bash install-protobuf.sh
   #- bash install-googleapis.sh
 
 # check what has been installed by listing contents of protobuf folder
-#before_script:
+before_script:
   #- ls -R $HOME/protobuf
 
 # let's use protobuf
-#script:
+script:
 #  - $HOME/protobuf/bin/protoc --java_out=./  ./core/*.proto ./api/*.proto
 #  - $HOME/protobuf/bin/protoc -I. -I$GOPATH/src/github.com/grpc-ecosystem/grpc-gateway/third_party/googleapis --go_out=./  ./core/*.proto
 #  - $HOME/protobuf/bin/protoc -I. -I$GOPATH/src/github.com/grpc-ecosystem/grpc-gateway/third_party/googleapis --go_out=./  ./api/*.proto
 #  - $HOME/protobuf/bin/protoc -I. -I$GOPATH/src/github.com/grpc-ecosystem/grpc-gateway/third_party/googleapis --grpc-gateway_out=logtostderr=true:./  ./api/*.proto
 
-#  - ls -l
+   - ls -l