Implemented TactilityKernel and DevicetreeCompiler, updated licenses & copyrights (#452)

**New features**

- Created a devicetree DTS and YAML parser in Python
- Created new modules:
  - TactilityKernel (LGPL v3.0 license)
  - Platforms/PlatformEsp32 (LGPL v3.0 license) 
  - Platforms/PlatformPosix (LGPL v3.0 license)
  - Tests/TactilityKernelTests

Most boards have a placeholder DTS file, while T-Lora Pager has a few devices attached.

**Licenses**

Clarified licenses and copyrights better.

- Add explanation about the intent behind them.
- Added explanation about licenses for past and future subprojects
- Added more details explanations with regards to the logo usage
- Copied licenses to subprojects to make it more explicit

TactilityCore/Include/Tactility/LoggerAdapterGeneric.h

@@ -29,7 +29,7 @@ static const LoggerAdapter genericLoggerAdapter = [](LogLevel level, const char*
     constexpr auto COLOR_GREY = "\033[37m";
     std::stringstream buffer;
     buffer << COLOR_GREY << getLogTimestamp() << ' ' << toTagColour(level) << toPrefix(level) << COLOR_GREY << " [" << COLOR_RESET << tag << COLOR_GREY << "] " << toMessageColour(level) << message << COLOR_RESET << std::endl;
-    printf(buffer.str().c_str());
+    printf("%s", buffer.str().c_str());
 };
 
 }