Add a git pre-commit hook running clang-format

Author: vlj

.clang-format

@@ -1,13 +1,13 @@
 Standard: Cpp11
-UseTab: ForIndentation
+UseTab: Always
 TabWidth: 1
 IndentWidth: 1 
 AccessModifierOffset: -1
 PointerAlignment: Left
 NamespaceIndentation: All
 ColumnLimit: 0
 BreakBeforeBraces: Allman
-BreakConstructorInitializersBeforeComma: true
+BreakConstructorInitializersBeforeComma: false
 BreakBeforeBinaryOperators: false
 BreakBeforeTernaryOperators: false
 AlwaysBreakTemplateDeclarations: true
@@ -20,7 +20,7 @@ Cpp11BracedListStyle: true
 IndentCaseLabels: false
 SortIncludes: false
 ReflowComments: true
-AlignConsecutiveAssignments: true
+AlignConsecutiveAssignments: false
 AlignTrailingComments: true
 AlignAfterOpenBracket: false
 ConstructorInitializerAllOnOneLineOrOnePerLine: false