drop references to go 1.3 and replace them with go 1.4

.travis.yml

@@ -3,8 +3,6 @@ matrix:
   include:
     - go: 1.4
       env: TOOLS_CMD=golang.org/x/tools/cmd
-    - go: 1.3
-      env: TOOLS_CMD=code.google.com/p/go.tools/cmd
 
 install:
  - go get ${TOOLS_CMD}/cover

README.md

@@ -56,9 +56,9 @@ After you have machines configured (check `fleetctl list-machines`), get to work
 
 ### Building
 
-fleet must be built with Go 1.3+ on a Linux machine. Simply run `./build` and then copy the binaries out of bin/ onto each of your machines. The tests can similarly be run by simply invoking `./test`.
+fleet must be built with Go 1.4+ on a Linux machine. Simply run `./build` and then copy the binaries out of bin/ onto each of your machines. The tests can similarly be run by simply invoking `./test`.
 
-If you're on a machine without Go 1.3+ but you have Docker installed, run `./build-docker` to compile the binaries instead.
+If you're on a machine without Go 1.4+ but you have Docker installed, run `./build-docker` to compile the binaries instead.
 
 ## Project Details
 

build-aci

@@ -11,7 +11,7 @@ tag=$1
 tgt=$(mktemp -d)
 
 # Build fleet inside
-docker run -v $PWD:/opt/fleet google/golang:1.3.1 /bin/bash -c "cd /opt/fleet && ./build"
+docker run -v $PWD:/opt/fleet google/golang:1.4 /bin/bash -c "cd /opt/fleet && ./build"
 
 # Generate manifest into target tmp dir
 cat <<DF >${tgt}/manifest

build-docker

@@ -1,3 +1,3 @@
 #!/bin/bash -e
 
-docker run -v $PWD:/opt/fleet google/golang:1.3.1 /bin/bash -c "cd /opt/fleet && ./build"
+docker run -v $PWD:/opt/fleet google/golang:1.4 /bin/bash -c "cd /opt/fleet && ./build"

test-docker

@@ -1,3 +1,3 @@
 #!/bin/bash -e
 
-docker run -v $PWD:/opt/fleet google/golang:1.3.1 /bin/bash -c "cd /opt/fleet && ./test"
+docker run -v $PWD:/opt/fleet google/golang:1.4 /bin/bash -c "cd /opt/fleet && ./test"