remove those new line suppressors, closes #107

Author: ajjahn

lib/generators/reactive_ruby/test_app/templates/application.rb.erb

@@ -1,4 +1,4 @@
-<% if defined? application_definition -%>
+<% if defined? application_definition %>
 require 'rails/all'
 require File.expand_path('../boot', __FILE__)
 
@@ -10,4 +10,4 @@ require 'opal-rails'
 require 'reactive-ruby'
 
 <%= application_definition %>
-<% end -%>
+<% end %>