update formatting

.clang-tidy

-Checks: '-*,clang-diagnostic-*,llvm-*,misc-*,-misc-const-correctness,-misc-unused-parameters,-misc-non-private-member-variables-in-classes,-misc-no-recursion,readability-identifier-naming'
+Checks: '-*,clang-diagnostic-*,llvm-*,misc-*,-misc-const-correctness,-misc-unused-parameters,-misc-non-private-member-variables-in-classes,-misc-no-recursion,readability-identifier-naming,readability-braces-around-statements'
 CheckOptions:
   - key:             readability-identifier-naming.ClassCase
     value:           CamelCase
   - key:             readability-identifier-naming.EnumCase
     value:           CamelCase
+  - key:             readability-identifier-naming.UnionCase
+    value:           CamelCase
+# Within ASTRON no specific casing is used. Feel free to adjust
+# following casings to camelBack for existing projects or 
+# personal/team preferences.
   - key:             readability-identifier-naming.FunctionCase
-    value:           camelBack
+    value:           lower_case
   - key:             readability-identifier-naming.MemberCase
-    value:           CamelCase
+    value:           lower_case
   - key:             readability-identifier-naming.ParameterCase
-    value:           CamelCase
-  - key:             readability-identifier-naming.UnionCase
-    value:           CamelCase
+    value:           lower_case
   - key:             readability-identifier-naming.VariableCase
-    value:           CamelCase
+    value:           lower_case

.editorconfig

+# top-most EditorConfig file
+root = true
+
+# Unix-style newlines with a newline ending every file
+[*]
+charset = utf-8
+end_of_line = lf
+indent_style = space
+insert_final_newline = true
+trim_trailing_whitespace = true
+indent_size = 4
+
+# Tab indentation (no size specified)
+[Makefile]
+indent_style = tab
+
+[{CMakeLists.txt,*.cmake,*.rst}]
+indent_size = 2
+indent_style = space
+
+[*.{py,c,h,hpp,cc,cpp}]
+max_line_length = 80
+
+[*.{c,h,cpp,hpp,cc}]
+indent_size = 2

.gitignore

 build/
 .vscode/
+
+cmake-build-debug/
+.idea/