Add short copyright notice in every source file

    PUBLISHED_FROM=e3f3ffcd3715811d4bb7b3d0bd48184fbd371b26

mongoose.c

@@ -331,6 +331,11 @@ int cs_base64_decode(const unsigned char *s, int len, char *dst) {
 #line 1 "./src/../../common/cs_dbg.c"
 /**/
 #endif
+/*
+ * Copyright (c) 2014-2016 Cesanta Software Limited
+ * All rights reserved
+ */
+
 /* Amalgamated: #include "common/cs_dbg.h" */
 
 #include <stdarg.h>
@@ -496,6 +501,11 @@ int mkdir(const char *path, mode_t mode) {
 #line 1 "./src/../../common/cs_time.c"
 /**/
 #endif
+/*
+ * Copyright (c) 2014-2016 Cesanta Software Limited
+ * All rights reserved
+ */
+
 #ifndef _WIN32
 #include <stddef.h>
 #ifndef MG_CC3200
@@ -2840,6 +2850,11 @@ double mg_time() {
 #line 1 "./src/net_if_socket.c"
 /**/
 #endif
+/*
+ * Copyright (c) 2014-2016 Cesanta Software Limited
+ * All rights reserved
+ */
+
 #ifndef MG_DISABLE_SOCKET_IF
 
 /* Amalgamated: #include "mongoose/src/internal.h" */

mongoose.h

@@ -287,6 +287,11 @@ int64_t strtoll(const char *str, char **endptr, int base);
 #endif
 
 #endif /* OSDEP_HEADER_INCLUDED */
+/*
+ * Copyright (c) 2014-2016 Cesanta Software Limited
+ * All rights reserved
+ */
+
 #ifndef _CS_DBG_H_
 #define _CS_DBG_H_
 
@@ -328,6 +333,11 @@ void cs_log_printf(const char *fmt, ...);
 #endif
 
 #endif /* _CS_DBG_H_ */
+/*
+ * Copyright (c) 2014-2016 Cesanta Software Limited
+ * All rights reserved
+ */
+
 #ifndef _CS_TIME_H_
 #define _CS_TIME_H_
 
@@ -622,6 +632,11 @@ int json_emit_va(char *buf, int buf_len, const char *fmt, va_list);
 #endif /* __cplusplus */
 
 #endif /* FROZEN_HEADER_INCLUDED */
+/*
+ * Copyright (c) 2014-2016 Cesanta Software Limited
+ * All rights reserved
+ */
+
 #ifndef DIRENT_H_INCLUDED
 #define DIRENT_H_INCLUDED
 
@@ -1145,6 +1160,11 @@ double mg_time();
 #endif /* __cplusplus */
 
 #endif /* MG_NET_HEADER_INCLUDED */
+/*
+ * Copyright (c) 2014-2016 Cesanta Software Limited
+ * All rights reserved
+ */
+
 #ifndef MG_NET_IF_HEADER_INCLUDED
 #define MG_NET_IF_HEADER_INCLUDED