do not allow release if tests don't pass

Rakefile

@@ -123,7 +123,7 @@ if defined?(Gem)
     puts "updated #{f.name}"
   end
 
-  task 'release' => package('.gem') do
+  task 'release' => ['test', package('.gem')] do
     sh <<-SH
       gem install #{package('.gem')} --local &&
       gem push #{package('.gem')}  &&

lib/sinatra/base.rb

@@ -7,7 +7,7 @@ require 'sinatra/showexceptions'
 require 'tilt'
 
 module Sinatra
-  VERSION = '1.2.0.b'
+  VERSION = '1.2.0.c'
 
   # The request object. See Rack::Request for more info:
   # http://rack.rubyforge.org/doc/classes/Rack/Request.html