Removed fixed date and rubygems version from gemspec.

Author: Tomas Svarovsky

gooddata.gemspec

@@ -16,7 +16,6 @@ Gem::Specification.new do |s|
   ]
 
   s.summary = %q{A convenient Ruby wrapper around the GoodData RESTful API}
-  s.date = %q{2012-12-17}
   s.description = %q{Use the GoodData::Client class to integrate GoodData into your own application or use the CLI to work with GoodData directly from the command line.}
   s.email = %q{pavel@gooddata.com}
   s.executables = ["gooddata"]
@@ -27,7 +26,6 @@ Gem::Specification.new do |s|
   s.files = `git ls-files`.split($/)
   s.homepage = %q{http://github.com/gooddata/gooddata-ruby}
   s.require_paths = ["lib"]
-  s.rubygems_version = "1.3.7"
 
   s.add_development_dependency "rake", "~> 10.3.1"
   s.add_development_dependency "rake-notes", "~> 0.2.0"