upgrades to golang 1.11

.circleci/config.yml

@@ -19,7 +19,7 @@ version: 2
 jobs:
   mysql-integration-test:
     docker:
-      - image: circleci/golang:1.10
+      - image: circleci/golang:1.11
       - image: circleci/mysql:5.6-ram
         environment:
           MYSQL_ROOT_PASSWORD: rootpass
@@ -39,7 +39,7 @@ jobs:
 
   postgres-integration-test:
     docker:
-      - image: circleci/golang:1.10
+      - image: circleci/golang:1.11
       - image: circleci/postgres:9.3-ram
         environment:
           POSTGRES_USER: grafanatest
@@ -74,7 +74,7 @@ jobs:
 
   gometalinter:
     docker:
-      - image: circleci/golang:1.10
+      - image: circleci/golang:1.11
         environment:
           # we need CGO because of go-sqlite3
           CGO_ENABLED: 1
@@ -115,7 +115,7 @@ jobs:
 
   test-backend:
     docker:
-      - image: circleci/golang:1.10
+      - image: circleci/golang:1.11
     working_directory: /go/src/github.com/grafana/grafana
     steps:
       - checkout

Dockerfile

 # Golang build container
-FROM golang:1.10
+FROM golang:1.11
 
 WORKDIR $GOPATH/src/github.com/grafana/grafana
 

README.md

@@ -24,7 +24,7 @@ the latest master builds [here](https://grafana.com/grafana/download)
 
 ### Dependencies
 
-- Go 1.10
+- Go 1.11
 - NodeJS LTS
 
 ### Building the backend

appveyor.yml

@@ -7,7 +7,7 @@ clone_folder: c:\gopath\src\github.com\grafana\grafana
 environment:
   nodejs_version: "6"
   GOPATH: C:\gopath
-  GOVERSION: 1.10
+  GOVERSION: 1.11
 
 install:
   - rmdir c:\go /s /q

docs/sources/project/building_from_source.md

@@ -13,7 +13,7 @@ dev environment. Grafana ships with its own required backend server; also comple
 
 ## Dependencies
 
-- [Go 1.10](https://golang.org/dl/)
+- [Go 1.11](https://golang.org/dl/)
 - [Git](https://git-scm.com/downloads)
 - [NodeJS LTS](https://nodejs.org/download/)
 - node-gyp is the Node.js native addon build tool and it requires extra dependencies: python 2.7, make and GCC. These are already installed for most Linux distros and MacOS. See the Building On Windows section or the [node-gyp installation instructions](https://github.com/nodejs/node-gyp#installation) for more details.

scripts/build/Dockerfile

@@ -21,7 +21,7 @@ RUN gpg --keyserver hkp://keys.gnupg.net --recv-keys 409B6B1796C275462A170311380
 RUN curl --silent --location https://rpm.nodesource.com/setup_6.x | bash - && \
     yum install -y nodejs --nogpgcheck
 
-ENV GOLANG_VERSION 1.10
+ENV GOLANG_VERSION 1.11
 
 RUN wget https://dl.yarnpkg.com/rpm/yarn.repo -O /etc/yum.repos.d/yarn.repo && \
     yum install -y yarn --nogpgcheck && \