Include in regex to capture URL with '-' in name

Some URL with names that contains the character '-' were not captured by
the regex.
Example name /simple-test(:format)

Adriano Dadario
Vagas Tecnologia

Author: Adriano Dadario

lib/grape-swagger.rb

@@ -13,7 +13,7 @@ def add_swagger_documentation(options={})
 
         @combined_routes = {}
         routes.each do |route|
-          resource = route.route_path.match('\/(\w*?)[\.\/\(]').captures.first
+          resource = route.route_path.match('\/([\w|-]*?)[\.\/\(]').captures.first
           next if resource.empty?
           resource.downcase!
           @combined_routes[resource] ||= []

spec/simple_mounted_api_spec.rb

@@ -17,6 +17,14 @@ class SimpleMountedApi < Grape::API
         { bla: 'something' }
       end
 
+      desc 'This gets something for URL using - separator.', {
+        :notes => '_test_'
+      }
+
+      get '/simple-test' do
+        { bla: 'something' }
+      end
+
       desc 'this gets something else', {
         :headers => {
           "XAuthToken" => { description: "A required header.", required: true },
@@ -67,6 +75,7 @@ def app; SimpleApi end
       "operations" => [],
       "apis" => [
         { "path" => "/swagger_doc/simple.{format}" },
+        { "path" => "/swagger_doc/simple-test.{format}" },
         { "path" => "/swagger_doc/simple_with_headers.{format}" },
         { "path" => "/swagger_doc/items.{format}" },
         { "path" => "/swagger_doc/custom.{format}" },
@@ -94,6 +103,24 @@ def app; SimpleApi end
   end
 
   context "retrieves the documentation for mounted-api that" do
+    it "contains '-' in URL" do
+      get '/swagger_doc/simple-test.json'
+      JSON.parse(last_response.body).should == {
+        "apiVersion" => "0.1",
+        "swaggerVersion" => "1.1",
+        "basePath" => "http://example.org",
+        "resourcePath" => "",
+        "apis" => [
+          {
+            "path" => "/simple-test.{format}",
+            "operations" => [
+              { "notes" => "_test_", "summary" => "This gets something for URL using - separator.", "nickname" => "GET-simple-test---format-", "httpMethod" => "GET", "parameters" => [] }
+            ]
+          }
+        ]
+      }
+    end
+
     it "includes headers" do
       get '/swagger_doc/simple_with_headers.json'
       JSON.parse(last_response.body)["apis"].should == [{
@@ -117,7 +144,7 @@ def app; SimpleApi end
       }]
     end
 
-    it "retrieves the documentation for mounted-api that supports multiple parameters" do
+    it "supports multiple parameters" do
       get '/swagger_doc/items.json'
       JSON.parse(last_response.body)["apis"].should == [{
         "path" => "/items.{format}",