benchmark-toolbox: add benchmark-toolbox

a unified benchmarking tool

Source/Benchmark-Toolbox/lib/borealis/.clang-format

@@ -0,0 +1,21 @@
+---
+AccessModifierOffset: -2
+AlignConsecutiveAssignments: 'true'
+BasedOnStyle: WebKit
+BreakBeforeBraces: Allman
+IncludeBlocks: Regroup
+IncludeCategories: 
+  - Regex: '^<borealis/.*\.hpp>'
+    Priority: 2
+  - Regex: '^<.*\.h>'
+    Priority: 1
+  - Regex: '^<.*'
+    Priority: 2
+  - Regex: '.*'
+    Priority: 3
+IndentCaseLabels: 'true'
+PointerAlignment: Left
+SortIncludes: 'true'
+Standard: Cpp11
+
+...