Removed minor version from typescript-node dependency

Author: KAWACHI Takashi

typescript-rails.gemspec

@@ -16,7 +16,7 @@ Gem::Specification.new do |gem|
 
   gem.rubyforge_project = "typescript-rails"
 
-  gem.add_runtime_dependency 'typescript-node', '~> 0.0.1'
+  gem.add_runtime_dependency 'typescript-node', '~> 0.0'
   gem.add_runtime_dependency 'tilt',      '~> 1.3'
   gem.add_runtime_dependency 'railties'