Added missing files

examples/proxy_server/Makefile

@@ -0,0 +1,13 @@
+# Copyright (c) 2014 Cesanta Software
+# All rights reserved
+
+PROG = proxy_server
+FLAGS = -I../.. -I../../../net_skeleton -DNS_ENABLE_SSL
+CFLAGS = -W -Wall -g -O0 -lssl $(FLAGS) $(CFLAGS_EXTRA)
+SOURCES = $(PROG).c ../../mongoose.c
+
+unix: $(SOURCES)
+	$(CC) -o $(PROG) $(SOURCES) $(CFLAGS)
+
+clean:
+	rm -rf $(PROG) *.exe *.dSYM *.obj *.exp .*o *.lib