Initial commit migrating from VMPooler proper

This copies in all needed files from the main VMPooler repo. Version
1.3.0 of VMPooler was used as the basis for this code.

spec/spec_helper.rb

@@ -0,0 +1,19 @@
+require 'simplecov'
+SimpleCov.start do
+  add_filter '/spec/'
+end
+require 'helpers'
+require 'rbvmomi_helper'
+require 'rbvmomi'
+require 'rspec'
+require 'vmpooler'
+require 'redis'
+require 'vmpooler/metrics'
+
+def project_root_dir
+  File.dirname(File.dirname(__FILE__))
+end
+
+def fixtures_dir
+  File.join(project_root_dir, 'spec', 'fixtures')
+end