reenable pharo1.4 userguide tests ... missed that
Issue #271: proposed fix ... move species into the Metacello-TestsCommonMC.pharo20 package and remove species, packageInfo and packageSet from MetacelloTestsMCPackage in Metacello-TestsMCResources package
Issue #271: bump mcz versions
Merge pull request #272 from dalehenrich/issue_271

Issue 271