update clang format style for version 7

format i sstill not quite right. cannot get function declarations
 to split as we currently have them.

.clang-format

@@ -1,43 +1,51 @@
 ---
 Language:        Cpp
-# BasedOnStyle:  LLVM
 AccessModifierOffset: -2
 AlignAfterOpenBracket: Align
 AlignConsecutiveAssignments: false
 AlignConsecutiveDeclarations: false
-AlignEscapedNewlinesLeft: false
+AlignEscapedNewlines: Right
 AlignOperands:   true
-AlignTrailingComments: true
+AlignTrailingComments: false
-AllowAllParametersOfDeclarationOnNextLine: true
+AllowAllParametersOfDeclarationOnNextLine: false
 AllowShortBlocksOnASingleLine: false
 AllowShortCaseLabelsOnASingleLine: false
 AllowShortFunctionsOnASingleLine: None
 AllowShortIfStatementsOnASingleLine: false
 AllowShortLoopsOnASingleLine: false
-AlwaysBreakAfterDefinitionReturnType: None
+AlwaysBreakAfterReturnType: None
-AlwaysBreakAfterReturnType: All
 AlwaysBreakBeforeMultilineStrings: false
-AlwaysBreakTemplateDeclarations: false
+AlwaysBreakTemplateDeclarations: MultiLine
 BinPackArguments: false
 BinPackParameters: false
 BraceWrapping:   
-  AfterClass:      false
+  AfterClass:      true
   AfterControlStatement: false
-  AfterEnum:       true
+  AfterEnum:       false
-  AfterFunction:   false
+  AfterFunction:   true
-  AfterNamespace:  false
+  AfterNamespace:  true
   AfterObjCDeclaration: false
   AfterStruct:     false
   AfterUnion:      false
+  AfterExternBlock: false
   BeforeCatch:     false
   BeforeElse:      false
   IndentBraces:    false
+  SplitEmptyFunction: true
+  SplitEmptyRecord: true
+  SplitEmptyNamespace: true
 BreakBeforeBinaryOperators: None
 BreakBeforeBraces: Linux
+BreakBeforeInheritanceComma: false
+BreakInheritanceList: BeforeColon
 BreakBeforeTernaryOperators: true
 BreakConstructorInitializersBeforeComma: false
+BreakConstructorInitializers: BeforeColon
+BreakAfterJavaFieldAnnotations: false
+BreakStringLiterals: false
 ColumnLimit:     80
 CommentPragmas:  '^ IWYU pragma:'
+CompactNamespaces: false
 ConstructorInitializerAllOnOneLineOrOnePerLine: false
 ConstructorInitializerIndentWidth: 8
 ContinuationIndentWidth: 8
@@ -45,7 +53,12 @@ Cpp11BracedListStyle: true
 DerivePointerAlignment: false
 DisableFormat:   false
 ExperimentalAutoDetectBinPacking: false
-ForEachMacros:   [ foreach, Q_FOREACH, BOOST_FOREACH ]
+FixNamespaceComments: true
+ForEachMacros:   
+  - foreach
+  - Q_FOREACH
+  - BOOST_FOREACH
+IncludeBlocks:   Preserve
 IncludeCategories: 
   - Regex:           '^(<.*/)'
     Priority:        3
@@ -57,29 +70,42 @@ IncludeCategories:
     Priority:        5
   - Regex:           '.*'
     Priority:        6
+IncludeIsMainRegex: '(Test)?$'
 IndentCaseLabels: false
+IndentPPDirectives: None
 IndentWidth:     8
 IndentWrappedFunctionNames: false
+JavaScriptQuotes: Leave
+JavaScriptWrapImports: true
 KeepEmptyLinesAtTheStartOfBlocks: true
 MacroBlockBegin: ''
 MacroBlockEnd:   ''
-MaxEmptyLinesToKeep: 1
+MaxEmptyLinesToKeep: 2
 NamespaceIndentation: None
+ObjCBinPackProtocolList: Auto
 ObjCBlockIndentWidth: 2
 ObjCSpaceAfterProperty: false
 ObjCSpaceBeforeProtocolList: true
-PenaltyBreakBeforeFirstCallParameter: 19
+PenaltyBreakAssignment: 100
+PenaltyBreakBeforeFirstCallParameter: 50
 PenaltyBreakComment: 300
 PenaltyBreakFirstLessLess: 120
 PenaltyBreakString: 1000
+PenaltyBreakTemplateDeclaration: 10
 PenaltyExcessCharacter: 1000000
-PenaltyReturnTypeOnItsOwnLine: 60
+PenaltyReturnTypeOnItsOwnLine: 19
 PointerAlignment: Right
 ReflowComments:  true
 SortIncludes:    false
+SortUsingDeclarations: true
 SpaceAfterCStyleCast: false
+SpaceAfterTemplateKeyword: true
 SpaceBeforeAssignmentOperators: true
+SpaceBeforeCpp11BracedList: false
+SpaceBeforeCtorInitializerColon: true
+SpaceBeforeInheritanceColon: true
 SpaceBeforeParens: ControlStatements
+SpaceBeforeRangeBasedForLoopColon: true
 SpaceInEmptyParentheses: false
 SpacesBeforeTrailingComments: 1
 SpacesInAngles:  false