Update the debugger to work on Windows (#2684)

Changed the debugger-tcp.c file to include Windows specific
socket handling code and mode user all components are compilable
for Windows.

Added appveyor configuration to build with and without debugger.

JerryScript-DCO-1.0-Signed-off-by: Peter Gal pgal.u-szeged@partner.samsung.com

jerry-port/default/default-debugger.c

@@ -19,11 +19,13 @@
 #define _XOPEN_SOURCE 500
 #endif
 
-#ifdef HAVE_TIME_H
+#ifdef WIN32
+#include <windows.h>
+#elif defined (HAVE_TIME_H)
 #include <time.h>
 #elif defined (HAVE_UNISTD_H)
 #include <unistd.h>
-#endif /* HAVE_TIME_H */
+#endif /* WIN32 */
 
 #include "jerryscript-port.h"
 #include "jerryscript-port-default.h"
@@ -34,7 +36,9 @@
  */
 void jerry_port_sleep (uint32_t sleep_time) /**< milliseconds to sleep */
 {
-#ifdef HAVE_TIME_H
+#ifdef WIN32
+  Sleep (sleep_time);
+#elif defined (HAVE_TIME_H)
   struct timespec sleep_timespec;
   sleep_timespec.tv_sec = (time_t) sleep_time / 1000;
   sleep_timespec.tv_nsec = ((long int) sleep_time % 1000) * 1000000L;