Regenerate gemspec for version 0.2.4

bio-tm_hmm.gemspec

@@ -2,11 +2,11 @@
 # DO NOT EDIT THIS FILE DIRECTLY
 # Instead, edit Jeweler::Tasks in Rakefile, and run 'rake gemspec'
 # -*- encoding: utf-8 -*-
-# stub: bio-tm_hmm 0.2.3 ruby lib
+# stub: bio-tm_hmm 0.2.4 ruby lib
 
 Gem::Specification.new do |s|
   s.name = "bio-tm_hmm".freeze
-  s.version = "0.2.3"
+  s.version = "0.2.4"
 
   s.required_rubygems_version = Gem::Requirement.new(">= 0".freeze) if s.respond_to? :required_rubygems_version=
   s.require_paths = ["lib".freeze]
@@ -48,7 +48,7 @@ Gem::Specification.new do |s|
 
     if Gem::Version.new(Gem::VERSION) >= Gem::Version.new('1.2.0') then
       s.add_runtime_dependency(%q<bio>.freeze, [">= 1.4.2"])
-      s.add_runtime_dependency(%q<test-unit>.freeze, ["~> 3.2"])
+      s.add_development_dependency(%q<test-unit>.freeze, ["~> 3.2"])
       s.add_development_dependency(%q<shoulda>.freeze, [">= 0"])
       s.add_development_dependency(%q<rdoc>.freeze, ["~> 3.12"])
       s.add_development_dependency(%q<jeweler>.freeze, ["~> 2.3"])