added UID to event and fixed dtend parsing

ical/Event.cpp

@@ -7,8 +7,9 @@ namespace ical {
   }
 
   void Event::parse(icalcomponent* event_component) {
+    uid = icalcomponent_get_uid(event_component);
     dtstart = icalcomponent_get_dtstart(event_component);
-    dtend = icalcomponent_get_dtstart(event_component);
+    dtend = icalcomponent_get_dtend(event_component);
     summary = std::string(icalcomponent_get_summary(event_component));
     parse_alarms(event_component);
   }
@@ -25,6 +26,7 @@ namespace ical {
 
   std::string Event::print() const {
     std::string s = "";
+    s += "UID:     " + uid + "\n";
     s += "DTSTART: " + std::string(icaltime_as_ical_string(dtstart)) + "\n";
     s += "DTEND:   " + std::string(icaltime_as_ical_string(dtend)) + "\n";
     s += "SUMMARY: " + summary + "\n";

ical/Event.h

@@ -16,8 +16,11 @@ namespace ical {
     void parse(icalcomponent* event);
     void parse_alarms(icalcomponent* event_component);
 
+    std::string
+
     std::string print() const;
   private:
+    std::string uid;
     std::string summary;
     icaltimetype dtstart;
     icaltimetype dtend;