chore: prepare release of v0.1.4 (#157)

Author: noahdietz

release.sh

@@ -16,7 +16,7 @@
 
 set -e
 
-VERSION=0.1.3
+VERSION=0.1.4
 GO111MODULE=on
 GOPROXY=https://proxy.golang.org
 
@@ -46,4 +46,4 @@ rm -f fallback-proxy.exe
 make image
 docker tag \
   gcr.io/gapic-images/fallback-proxy \
-  gcr.io/gapic-images/fallback-proxy:$VERSION
+  gcr.io/gapic-images/fallback-proxy:$VERSION