Add a LICENSE file and .gitignore

.gitignore

@@ -0,0 +1,25 @@
+# Common build directories used in the source tree
+/build
+/.build
+/*_build
+/*-build
+/out
+
+# Temporary files
+*~
+\#*\#
+.\#*
+[._]*.s[a-v][a-z]
+[._]*.sw[a-p]
+[._]s[a-v][a-z]
+[._]sw[a-p]
+
+# OS specific files
+.DS_Store
+.DS_Store?
+
+.vscode
+.clang-format
+CMakeLists.txt.user
+/.vs
+/CMakeSettings.json

LICENSE

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+The majority of the files in this repository are under the following
+license:
+
+Copyright (c) 2007-2023 Alexis Naveros.
+Portions developed under contract to the SURVICE Engineering Company.
+
+This software is provided 'as-is', without any express or implied
+warranty. In no event will the authors be held liable for any damages
+arising from the use of this software.
+
+Permission is granted to anyone to use this software for any purpose,
+including commercial applications, and to alter it and redistribute it
+freely, subject to the following restrictions:
+
+1. The origin of this software must not be misrepresented; you must not
+claim that you wrote the original software. If you use this software
+in a product, an acknowledgment in the product documentation would be
+appreciated but is not required.
+2. Altered source versions must be plainly marked as such, and must not be
+misrepresented as being the original software.
+3. This notice may not be removed or altered from any source distribution.
+
+
+cchash.h is as follows:
+
+Copyright (c) 2022-2023 Alexis Naveros.
+Feel free to use however you want.
+