Revert "Disable bitcoin: URI handling on Windows for the 0.6 release"

This reverts commit 7b90edb5a6.

src/qt/qtipcserver.cpp

@@ -54,12 +54,6 @@ void ipcInit()
     // TODO: implement bitcoin: URI handling the Mac Way
     return;
 #endif
-#ifdef WIN32
-    // TODO: THOROUGHLY test boost::interprocess fix,
-    // and make sure there are no Windows argument-handling exploitable
-    // problems.
-    return;
-#endif
 
     message_queue* mq;
     char strBuf[257];