message: check version of node in gulp script
diff: @@ -3,6 +3,7 @@ global.basefolder = "#{__dirname}"
  # use our tweaked version of gulp with iced coffee.
  require './src/gulp_modules/gulp.iced'
  +semver = require 'semver'
  # tasks required for this build
  Tasks "dotnet", # compiling dotnet
  @@ -126,6 +127,8 @@ task 'autorest', 'Runs AutoRest', (done)->
  Fail "You must run #{ info 'gulp build'}' first"
  task 'init', "" ,(done)->
  + Fail "YOU MUST HAVE NODEJS VERSION GREATER THAN 6.9.5" if semver.lt( process.versions.node , "6.9.5" )
  +
  return done() if initialized
  global.initialized = true
  # if the node_modules isn't created, do it.
  