Add uservoice plugin

plugins/uservoice/foodsoft_uservoice.gemspec

@@ -0,0 +1,20 @@
+$:.push File.expand_path("../lib", __FILE__)
+
+# Maintain your gem's version:
+require "foodsoft_uservoice/version"
+
+# Describe your gem and declare its dependencies:
+Gem::Specification.new do |s|
+  s.name        = "foodsoft_uservoice"
+  s.version     = FoodsoftUservoice::VERSION
+  s.authors     = ["wvengen"]
+  s.email       = ["dev-foodsoft@willem.engen.nl"]
+  s.homepage    = "https://github.com/foodcoops/foodsoft"
+  s.summary     = "Uservoice plugin for foodsoft."
+  s.description = "Adds a uservoice feedback button to foodsoft."
+
+  s.files = Dir["{app,config,db,lib}/**/*"] + ["README.md"]
+
+  s.add_dependency "rails"
+  s.add_dependency "content_for_in_controllers"
+end