ohm.gemspec in ohm-2.0.0.alpha3 vs ohm.gemspec in ohm-2.0.0.alpha4

@@ -1,7 +1,7 @@
 Gem::Specification.new do |s|
   s.name = "ohm"
-  s.version = "2.0.0.alpha3"
+  s.version = "2.0.0.alpha4"
   s.summary = %{Object-hash mapping library for Redis.}
   s.description = %Q{Ohm is a library that allows to store an object in Redis, a persistent key-value database. It includes an extensible list of validations and has very good performance.}
   s.authors = ["Michel Martens", "Damian Janowski", "Cyril David"]
   s.email = ["[e-mail]", "[e-mail]", "[e-mail]"]
   s.homepage = "http://soveran.github.io/ohm/"