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

Buildscripts/DevicetreeCompiler/source/printing.py

@@ -0,0 +1,20 @@
+import sys
+
+if sys.platform == "win32":
+    SHELL_COLOR_RED = ""
+    SHELL_COLOR_ORANGE = ""
+    SHELL_COLOR_RESET = ""
+else:
+    SHELL_COLOR_RED = "\033[91m"
+    SHELL_COLOR_ORANGE = "\033[93m"
+    SHELL_COLOR_RESET = "\033[m"
+
+def print_warning(message):
+    print(f"{SHELL_COLOR_ORANGE}WARNING: {message}{SHELL_COLOR_RESET}")
+
+def print_error(message):
+    print(f"{SHELL_COLOR_RED}ERROR: {message}{SHELL_COLOR_RESET}")
+
+def exit_with_error(message):
+    print_error(message)
+    sys.exit(1)