Revert https://github.com/seattlerb/zentest/commit/99c4a39041c3431eae3ad838b7e663933b2d0c2e
which throws: Illformed requirement ["< 2.1, >= 1.8"]

--- .metadata.orig	Sun Jun 30 20:18:26 2013
+++ .metadata	Sun Jun 30 20:19:33 2013
@@ -192,13 +192,6 @@ required_rubygems_version: !ruby/object:Gem::Requireme
       - 1
       - 8
       version: "1.8"
-  - - <
-    - !ruby/object:Gem::Version 
-      hash: 1
-      segments: 
-      - 2
-      - 1
-      version: "2.1"
 requirements: []
 
 rubyforge_project: zentest