initial commit, 4.5 stable

.clang-tidy

@@ -0,0 +1,21 @@
+Checks:
+  - -*
+  - cppcoreguidelines-pro-type-member-init
+  - modernize-deprecated-headers
+  - modernize-redundant-void-arg
+  - modernize-use-bool-literals
+  - modernize-use-default-member-init
+  - modernize-use-nullptr
+  - readability-braces-around-statements
+  - readability-redundant-member-init
+HeaderFileExtensions: ["", h, hh, hpp, hxx, inc, glsl]
+ImplementationFileExtensions: [c, cc, cpp, cxx, m, mm, java]
+HeaderFilterRegex: (core|doc|drivers|editor|main|modules|platform|scene|servers|tests)/
+FormatStyle: file
+CheckOptions:
+  cppcoreguidelines-pro-type-member-init.IgnoreArrays: true
+  cppcoreguidelines-pro-type-member-init.UseAssignment: true
+  modernize-deprecated-headers.CheckHeaderFile: true
+  modernize-use-bool-literals.IgnoreMacros: false
+  modernize-use-default-member-init.IgnoreMacros: false
+  modernize-use-default-member-init.UseAssignment: true