Minor: Reformat with clang-format

.clang-format

@@ -1,12 +1,6 @@
 ---
 Language:        Cpp
 AccessModifierOffset: -4
-AlignAfterOpenBracket: Align
-AlignConsecutiveAssignments: true
-AlignConsecutiveDeclarations: false
-AlignEscapedNewlines: Left
-AlignOperands:   true
-AlignTrailingComments: true
 AllowAllParametersOfDeclarationOnNextLine: true
 AllowShortBlocksOnASingleLine: true
 AllowShortCaseLabelsOnASingleLine: false
@@ -19,88 +13,56 @@ AlwaysBreakBeforeMultilineStrings: true
 AlwaysBreakTemplateDeclarations: true
 BinPackArguments: true
 BinPackParameters: true
-BraceWrapping:
+BraceWrapping:     
   AfterClass:      false
   AfterControlStatement: false
-  AfterEnum:       true
+  AfterEnum:       false
   AfterFunction:   false
   AfterNamespace:  false
-  AfterObjCDeclaration: false
   AfterStruct:     false
   AfterUnion:      false
-  BeforeCatch:     true
-  BeforeElse:      true
+  BeforeCatch:     false
+  BeforeElse:      false
   IndentBraces:    false
-  SplitEmptyFunction: true
-  SplitEmptyRecord: true
-  SplitEmptyNamespace: true
+  SplitEmptyFunction: false
+  SplitEmptyRecord: false
+  SplitEmptyNamespace: false
 BreakBeforeBinaryOperators: None
 BreakBeforeBraces: Custom
 BreakBeforeInheritanceComma: false
 BreakBeforeTernaryOperators: true
-BreakConstructorInitializersBeforeComma: false
-BreakConstructorInitializers: AfterColon
-BreakAfterJavaFieldAnnotations: false
 BreakStringLiterals: true
 ColumnLimit:     120
 CommentPragmas:  '^ IWYU pragma:'
 CompactNamespaces: false
-ConstructorInitializerAllOnOneLineOrOnePerLine: true
+PackConstructorInitializers: CurrentLine
+BreakConstructorInitializers: BeforeComma
 ConstructorInitializerIndentWidth: 4
 ContinuationIndentWidth: 4
 Cpp11BracedListStyle: true
 DerivePointerAlignment: false
-DisableFormat:   false
-ExperimentalAutoDetectBinPacking: false
 FixNamespaceComments: true
-ForEachMacros:
-  - foreach
-  - Q_FOREACH
-  - BOOST_FOREACH
-IncludeCategories:
-  - Regex:           '^<.*\.h>'
-    Priority:        1
-  - Regex:           '^<.*'
-    Priority:        2
-  - Regex:           '.*'
-    Priority:        3
-IncludeIsMainRegex: '([-_](test|unittest))?$'
 IndentCaseLabels: true
 IndentWidth:     4
 IndentWrappedFunctionNames: false
-JavaScriptQuotes: Leave
-JavaScriptWrapImports: true
 KeepEmptyLinesAtTheStartOfBlocks: true
 MacroBlockBegin: ''
 MacroBlockEnd:   ''
-MaxEmptyLinesToKeep: 2
+MaxEmptyLinesToKeep: 1
 NamespaceIndentation: None
-ObjCBlockIndentWidth: 2
-ObjCSpaceAfterProperty: false
-ObjCSpaceBeforeProtocolList: false
-PenaltyBreakAssignment: 2
-PenaltyBreakBeforeFirstCallParameter: 1
-PenaltyBreakComment: 300
-PenaltyBreakFirstLessLess: 120
-PenaltyBreakString: 1000
-PenaltyExcessCharacter: 1000000
-PenaltyReturnTypeOnItsOwnLine: 200
 PointerAlignment: Left
 ReflowComments:  true
 SortIncludes:    true
 SortUsingDeclarations: true
 SpaceAfterCStyleCast: false
-SpaceAfterTemplateKeyword: true
 SpaceBeforeAssignmentOperators: true
 SpaceBeforeParens: ControlStatements
 SpaceInEmptyParentheses: false
-SpacesBeforeTrailingComments: 2
 SpacesInAngles:  false
 SpacesInContainerLiterals: true
 SpacesInCStyleCastParentheses: false
 SpacesInParentheses: false
 SpacesInSquareBrackets: false
-Standard:        Auto
 TabWidth:        4
 UseTab:          Never
 ...