initial clang format config.

Source/.clang-format

@@ -0,0 +1,55 @@
+---
+Language:        Cpp
+BasedOnStyle:  LLVM
+#AccessModifierOffset: -2
+#ConstructorInitializerIndentWidth: 4
+#AlignEscapedNewlinesLeft: false
+#AlignTrailingComments: true
+#AllowAllParametersOfDeclarationOnNextLine: true
+#AllowShortBlocksOnASingleLine: false
+#AllowShortIfStatementsOnASingleLine: false
+#AllowShortLoopsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: Inline
+#AlwaysBreakTemplateDeclarations: false
+#AlwaysBreakBeforeMultilineStrings: false
+#BreakBeforeBinaryOperators: false
+#BreakBeforeTernaryOperators: true
+BreakConstructorInitializersBeforeComma: true
+#BinPackParameters: true
+ColumnLimit:     120
+#ConstructorInitializerAllOnOneLineOrOnePerLine: false
+#DerivePointerBinding: false
+#ExperimentalAutoDetectBinPacking: false
+#IndentCaseLabels: false
+#MaxEmptyLinesToKeep: 1
+#KeepEmptyLinesAtTheStartOfBlocks: true
+#NamespaceIndentation: None
+#ObjCSpaceAfterProperty: false
+#ObjCSpaceBeforeProtocolList: true
+#PenaltyBreakBeforeFirstCallParameter: 19
+#PenaltyBreakComment: 300
+#PenaltyBreakString: 1000
+#PenaltyBreakFirstLessLess: 120
+#PenaltyExcessCharacter: 1000000
+#PenaltyReturnTypeOnItsOwnLine: 60
+#PointerBindsToType: false
+#SpacesBeforeTrailingComments: 1
+#Cpp11BracedListStyle: true
+#Standard:        Cpp11
+IndentWidth:     4
+TabWidth:        4
+UseTab:          Always 
+BreakBeforeBraces: Allman
+#IndentFunctionDeclarationAfterType: false
+#SpacesInParentheses: false
+#SpacesInAngles:  false
+#SpaceInEmptyParentheses: false
+#SpacesInCStyleCastParentheses: false
+#SpacesInContainerLiterals: true
+#SpaceBeforeAssignmentOperators: true
+#ContinuationIndentWidth: 4
+#CommentPragmas:  '^ IWYU pragma:'
+#ForEachMacros:   [ foreach, Q_FOREACH, BOOST_FOREACH ]
+#SpaceBeforeParens: ControlStatements
+...
+