fix(windows): don't cache windows packages, it seems to cause issues (#99)

Author: Joshua-Anderson

appveyor.yml

@@ -15,9 +15,6 @@ build_script:
 test_script:
   - ps: .\make test
 
-cache:
-  - vendor
-
 artifacts:
   - path: deis.exe
     name: deis.exe

make.ps1

@@ -3,7 +3,7 @@ if ($args[0] -eq "build") {
 } elseif ($args[0] -eq "test") {
   go test --cover --race -v $(glide novendor)
 } elseif ($args[0] -eq "bootstrap") {
-  glide install
+  glide install -u
 } else {
   echo "Unknown command: '$args'"
   exit 1