changed clang-format style according to comments

.clang-format

 Language:      Cpp
 BasedOnStyle:  LLVM
 AccessModifierOffset: -2
+AlignConsecutiveAssignments: true
+# Waiting for clang-format-3.9
+# AlignConsecutiveDeclarations: true
 AlignEscapedNewlinesLeft: false
 AlignTrailingComments: true
 AllowAllParametersOfDeclarationOnNextLine: true
@@ -13,7 +16,7 @@ BreakBeforeBinaryOperators: false
 BreakBeforeBraces: Linux
 BreakBeforeTernaryOperators: true
 BreakConstructorInitializersBeforeComma: true
-ColumnLimit:     90
+ColumnLimit:     120
 ConstructorInitializerAllOnOneLineOrOnePerLine: true
 ConstructorInitializerIndentWidth: 4
 ContinuationIndentWidth: 4
@@ -22,7 +25,7 @@ DerivePointerBinding: false
 ExperimentalAutoDetectBinPacking: false
 IndentCaseLabels: false
 IndentFunctionDeclarationAfterType: false
-IndentWidth:     4
+IndentWidth:     2
 MaxEmptyLinesToKeep: 1
 NamespaceIndentation: None
 ObjCSpaceBeforeProtocolList: true