conform to new chefspec matcher definition syntax for versions of chefspec >= 4.1
Dup input to ExpandEnvironmentStrings to make ruby 2.0 happy
Merge pull request #138 from opscode-cookbooks/jdmundrawala/ruby-2.0

Dup input to ExpandEnvironmentStrings to make ruby 2.0 happy
Updated Changelog for release 1.34.8
Bumped version to v1.34.8
Merge pull request #140 from opscode-cookbooks/jdmundrawala/v1.34.8

Release 1.34.8
Merge pull request #132 from mwrock/master

conform to new chefspec matcher definition syntax for versions of chefspec >= 4.1