https = Meteor.require('https');
tar = Meteor.require('tar');
zlib = Meteor.require('zlib');
fs = Meteor.require('fs');
path = Meteor.require('path');
exec = Meteor.require('child_process').exec;
async = Meteor.require('async');
Fiber = Meteor.require('fibers');
child_process = Meteor.require('child_process');