move fix-permissions to linux/bin

plugin/linux/bin/fix-permissions.coffee

@@ -0,0 +1,25 @@
+#!/usr/bin/env coffee
+
+child_process = require 'child_process'
+async = require 'async'
+fs = require 'fs'
+
+fs.readdir '/home', (err, files) ->
+  throw err if err
+
+  async.eachSeries files, (file, callback) ->
+    async.parallel [
+      (callback) ->
+        child_process.exec "sudo chown -R #{file}:#{file} /home/#{file}", (err) ->
+          callback err
+
+      (callback) ->
+        child_process.exec "sudo chmod -R o-rwx /home/#{file}", (err) ->
+          callback err
+
+    ], (err) ->
+      throw err if err
+      console.log "finish chown/chmod for #{file}"
+      callback()
+  , ->
+    process.exit 0