Dist version (#854)

* unique branch for each version

* fix: json_plugins

* update readme

host.ps1

@@ -1,5 +1,6 @@
 $current=$(git rev-parse --abbrev-ref HEAD)
-$dist='dist'
+$version=$(node -e "console.log(require('./package.json').version);")
+$dist="plugins/v$($version)"
 $exists=$(git show-ref refs/heads/$dist)
 
 if  ($exists){