Changing project name to 'vmpooler'

All instances of 'vmware-host-pooler' and 'vmware_host_pool' changed to
'vmpooler'.

lib/logger.rb

@@ -2,7 +2,7 @@ require 'rubygems' unless defined?(Gem)
 
 class Logger
   def initialize(
-    f = '/var/log/vmware-host-pooler.log'
+    f = '/var/log/vmpooler.log'
   )
     @file = f
   end

lib/vsphere_helper.rb

@@ -11,7 +11,7 @@ class VsphereHelper
 
     Dir.chdir(File.dirname(__FILE__))
 
-    config_file = File.expand_path('../vmware-host-pooler.yaml')
+    config_file = File.expand_path('../vmpooler.yaml')
     vsphere = YAML.load_file(config_file)[:vsphere]
 
     @connection = RbVmomi::VIM.connect :host     => vsphere['server'],