added timeout option to pagerduty

lib/redphone/helpers.rb

@@ -15,6 +15,8 @@ def http_request(options={})
   parameters = options[:parameters] || Hash.new
   body = options[:body]
   http = Net::HTTP.new(uri.host, uri.port)
+  http.open_timeout = options[:timeout] if options[:timeout]
+  http.read_timeout = options[:timeout] if options[:timeout]
   if options[:ssl] == true
     http.use_ssl = true
     http.verify_mode = OpenSSL::SSL::VERIFY_NONE

lib/redphone/pagerduty.rb

@@ -59,6 +59,7 @@ def incidents(options={})
         :password   => @password,
         :ssl        => true,
         :uri        => "https://#{@subdomain}.pagerduty.com/api/v1/incidents",
+        :timeout    => options[:timeout],
         :parameters => options
       )
       JSON.parse(response.body)
@@ -70,6 +71,7 @@ def incidents_count(options={})
         :password   => @password,
         :ssl        => true,
         :uri        => "https://#{@subdomain}.pagerduty.com/api/v1/incidents/count",
+        :timeout    => options[:timeout],
         :parameters => options
       )
       JSON.parse(response.body)
@@ -82,6 +84,7 @@ def schedules(options={})
         :password   => @password,
         :ssl        => true,
         :uri        => "https://#{@subdomain}.pagerduty.com/api/v1/schedules/#{options[:schedule_id]}/entries",
+        :timeout    => options[:timeout],
         :parameters => options
       )
       JSON.parse(response.body)