Adopted roscpp code style and naming convention

.clang-format

@@ -1,95 +1,48 @@
 ---
-Language:        Cpp
-# BasedOnStyle:  WebKit
-AccessModifierOffset: -4
-AlignAfterOpenBracket: DontAlign
-AlignConsecutiveAssignments: false
-AlignConsecutiveDeclarations: false
+BasedOnStyle:  Google
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+ConstructorInitializerIndentWidth: 2
 AlignEscapedNewlinesLeft: false
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-AlignTrailingComments: false
-AllowAllParametersOfDeclarationOnNextLine: true
-AllowShortBlocksOnASingleLine: false
-AllowShortCaseLabelsOnASingleLine: false
-AllowShortFunctionsOnASingleLine: All
+AlignTrailingComments: true
+AllowAllParametersOfDeclarationOnNextLine: false
 AllowShortIfStatementsOnASingleLine: false
 AllowShortLoopsOnASingleLine: false
-AlwaysBreakAfterDefinitionReturnType: None
-AlwaysBreakAfterReturnType: None
+AllowShortFunctionsOnASingleLine: None
+AllowShortLoopsOnASingleLine: false
+AlwaysBreakTemplateDeclarations: true
 AlwaysBreakBeforeMultilineStrings: false
-AlwaysBreakTemplateDeclarations: false
-BinPackArguments: true
-BinPackParameters: true
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-  AfterControlStatement: false
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-  AfterFunction:   true
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-  BeforeCatch:     false
-  BeforeElse:      false
-  IndentBraces:    false
-BreakBeforeBinaryOperators: All
-BreakBeforeBraces: WebKit
-BreakBeforeTernaryOperators: true
+BreakBeforeBinaryOperators: false
+BreakBeforeTernaryOperators: false
 BreakConstructorInitializersBeforeComma: true
-BreakAfterJavaFieldAnnotations: false
-BreakStringLiterals: true
-ColumnLimit:     0
-CommentPragmas:  '^ IWYU pragma:'
-ConstructorInitializerAllOnOneLineOrOnePerLine: false
-ConstructorInitializerIndentWidth: 4
-ContinuationIndentWidth: 4
-Cpp11BracedListStyle: false
-DerivePointerAlignment: false
-DisableFormat:   false
+BinPackParameters: true
+ColumnLimit:    120
+ConstructorInitializerAllOnOneLineOrOnePerLine: true
+DerivePointerBinding: true
 ExperimentalAutoDetectBinPacking: false
-ForEachMacros:   [ foreach, Q_FOREACH, BOOST_FOREACH ]
-IncludeCategories: 
-  - Regex:           '^"(llvm|llvm-c|clang|clang-c)/'
-    Priority:        2
-  - Regex:           '^(<|"(gtest|isl|json)/)'
-    Priority:        3
-  - Regex:           '.*'
-    Priority:        1
-IncludeIsMainRegex: '$'
-IndentCaseLabels: false
-IndentWidth:     4
-IndentWrappedFunctionNames: false
-JavaScriptQuotes: Leave
-JavaScriptWrapImports: true
-KeepEmptyLinesAtTheStartOfBlocks: true
-MacroBlockBegin: ''
-MacroBlockEnd:   ''
+IndentCaseLabels: true
 MaxEmptyLinesToKeep: 1
-NamespaceIndentation: Inner
-ObjCBlockIndentWidth: 4
-ObjCSpaceAfterProperty: true
+NamespaceIndentation: None
 ObjCSpaceBeforeProtocolList: true
 PenaltyBreakBeforeFirstCallParameter: 19
-PenaltyBreakComment: 300
-PenaltyBreakFirstLessLess: 120
-PenaltyBreakString: 1000
-PenaltyExcessCharacter: 1000000
-PenaltyReturnTypeOnItsOwnLine: 60
-PointerAlignment: Left
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-SortIncludes:    true
-SpaceAfterCStyleCast: false
-SpaceBeforeAssignmentOperators: true
-SpaceBeforeParens: ControlStatements
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-SpacesInAngles:  false
-SpacesInContainerLiterals: true
-SpacesInCStyleCastParentheses: false
-SpacesInParentheses: false
-SpacesInSquareBrackets: false
-Standard:        Cpp03
-TabWidth:        8
+PenaltyBreakComment: 60
+PenaltyBreakString: 1
+PenaltyBreakFirstLessLess: 1000
+PenaltyExcessCharacter: 1000
+PenaltyReturnTypeOnItsOwnLine: 90
+PointerBindsToType: false
+SpacesBeforeTrailingComments: 2
+Cpp11BracedListStyle: false
+Standard:        Auto
+IndentWidth:     2
+TabWidth:        2
 UseTab:          Never
+BreakBeforeBraces: Allman
+IndentFunctionDeclarationAfterType: false
+SpacesInParentheses: false
+SpacesInAngles:  false
+SpaceInEmptyParentheses: false
+SpacesInCStyleCastParentheses: false
+SpaceAfterControlStatementKeyword: true
+SpaceBeforeAssignmentOperators: true
+ContinuationIndentWidth: 4
 ...
-