Sming v3.5.1 is here. With this minor version you will be have more f…

…ree heap memory at your disposable and less bugs.

- [x] Unified the stream classes for better testability and reusability. (SmingHub#1332) The `length()` method in the DataSourceStream classes is deprecated and will be removed in the coming versions. Use `available()` instead.
- [x] MacOS compatibility issues. (SmingHub#1316)
- [x] Memory Optimization: Moved C++ vtables into IRAM, out of HEAP. In some cases increased the free heap with 3K. (SmingHub#1320)
- [x] Updated axTLS to its latest version and increased available free heap (SmingHub#1329).
- [x] Decreased the default debug messages in the network layer (SmingHub#1327) as part of our effort to provide better out-of-the-box experience (SmingHub#1328)
- [x] Reorganization: Moved the tools under tools/ folder and added esptool2 as submodule as part of the better experience.
- [x]  Fix: Added linker flags to allow the use of custom crash handlers in the user code. (SmingHub#1326)
- [x] Small fix to the FreeBSD make mechanism.
- [x] HardwareSerial: Fix for zero availableCharsCount in callback ... (SmingHub#1307)
- [x] Adds Cygwin32 build support (SmingHub#1306)
- [x] Modified libemqtt & MqttClient to allow the publishing of binary messages (SmingHub#1300)

All PRs scheduled for this release can be seen from [here](https://github.com/SmingHub/Sming/milestone/14)

Readme.md

@@ -43,7 +43,7 @@ SDK = Software Development Kit
 n/a = The selected SDK is not available on that OS
 
 ## Latest Stable Release
-- [Sming V3.5.0](https://github.com/SmingHub/Sming/releases/tag/3.5.0)
+- [Sming V3.5.1](https://github.com/SmingHub/Sming/releases/tag/3.5.1)
 
 ## Getting started
 - [Windows](https://github.com/SmingHub/Sming/wiki/Windows-Quickstart)

Sming/SmingCore/SmingCore.h

@@ -8,7 +8,7 @@
 #ifndef _NET_WIRING_
 #define _NET_WIRING_
 
-#define SMING_VERSION "3.5.0" // Major Minor Sub
+#define SMING_VERSION "3.5.1" // Major Minor Sub
 
 #include "../Wiring/WiringFrameworkIncludes.h"