add empty? method for cheffs base dir class

add spec tests

remove commented pry binding

delegate to Array#empty? instead
Merge pull request #2230 from opscode/if/add-cheffs-empty-check

Add #empty? method to the ChefFS base dir class.
64-bit Windows functional script resource specs should not execute on 32-bit Windows
Merge pull request #2314 from opscode/adamedx/32-bit-windows-spec-fix

64-bit Windows functional script resource specs should not execute on 32-bit Windows
windows_package installer_type should be a symbol

Fixes #1997
Update CHANGELOG for #1997/#2220
Make sure windows_service and windows_package resources are found with the new dynamic provider resolver.
Make sure the event log related capability is turned off on Windows 2003 boxes since it's not supported.
Disable eventlogger on win2k3
Turn off the alternative resource name tests for windows service andpackage.