Add .clang-format with near current style (ClickHouse#383)

* renamed:    debian/compressor-metrika-yandex.install -> debian/clickhouse-compressor-metrika-yandex.install

* Add clang-format config

* add message

.clang-format

@@ -0,0 +1,87 @@
+---
+BasedOnStyle:  WebKit
+Language:        Cpp
+AlignAfterOpenBracket: false
+BreakBeforeBraces: Allman
+BreakConstructorInitializersBeforeComma: false
+Cpp11BracedListStyle: false
+ColumnLimit:     140
+ConstructorInitializerAllOnOneLineOrOnePerLine: true
+ExperimentalAutoDetectBinPacking: true
+UseTab: Always
+Standard: Cpp11
+TabWidth:        4
+PointerAlignment: Middle
+MaxEmptyLinesToKeep: 2
+KeepEmptyLinesAtTheStartOfBlocks: false
+#AllowShortFunctionsOnASingleLine: Inline
+AllowShortFunctionsOnASingleLine: Empty
+AlwaysBreakTemplateDeclarations: true
+#SpaceAfterTemplateKeyword: true
+SortIncludes: true
+IncludeCategories:
+  - Regex:           '^<[a-z_]+>'
+    Priority:        1
+  - Regex:           '^<[a-z_]+.h>'
+    Priority:        2
+  - Regex:           '^["<](common|ext|mysqlxx|daemon)/'
+    Priority:        90
+  - Regex:           '^["<](DB)/'
+    Priority:        100
+  - Regex:           '^["<](Poco)/'
+    Priority:        50
+  - Regex:           '/'
+    Priority:        30
+  - Regex:           '.*'
+    Priority:        40
+ReflowComments: false
+
+# Not changed:
+AccessModifierOffset: -4
+AlignConsecutiveAssignments: false
+AlignEscapedNewlinesLeft: false
+AlignOperands:   false
+AlignTrailingComments: false
+AllowAllParametersOfDeclarationOnNextLine: true
+AllowShortBlocksOnASingleLine: false
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortIfStatementsOnASingleLine: false
+AllowShortLoopsOnASingleLine: false
+AlwaysBreakAfterDefinitionReturnType: None
+AlwaysBreakBeforeMultilineStrings: false
+BinPackArguments: false
+BinPackParameters: false
+BreakBeforeBinaryOperators: All
+BreakBeforeTernaryOperators: true
+CommentPragmas:  '^ IWYU pragma:'
+ConstructorInitializerIndentWidth: 4
+ContinuationIndentWidth: 4
+DerivePointerAlignment: false
+DisableFormat:   false
+ForEachMacros:   [ foreach, Q_FOREACH, BOOST_FOREACH ]
+IndentCaseLabels: false
+IndentWidth:     4
+IndentWrappedFunctionNames: false
+MacroBlockBegin: ''
+MacroBlockEnd:   ''
+NamespaceIndentation: Inner
+ObjCBlockIndentWidth: 4
+ObjCSpaceAfterProperty: true
+ObjCSpaceBeforeProtocolList: true
+PenaltyBreakBeforeFirstCallParameter: 19
+PenaltyBreakComment: 300
+PenaltyBreakFirstLessLess: 120
+PenaltyBreakString: 1000
+PenaltyExcessCharacter: 1000000
+PenaltyReturnTypeOnItsOwnLine: 60
+SpaceAfterCStyleCast: false
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeParens: ControlStatements
+SpaceInEmptyParentheses: false
+SpacesBeforeTrailingComments: 1
+SpacesInContainerLiterals: true
+SpacesInCStyleCastParentheses: false
+SpacesInParentheses: false
+SpacesInSquareBrackets: false
+...
+

format.sh

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+#/usr/bin/env bash
+
+clang_format=`bash -c "compgen -c clang-format | grep 'clang-format-[[:digit:]]' | sort --version-sort --reverse | head -n1"`
+if [ ! -z $clang_format ]; then
+	find dbms libs utils -name *.cpp -or -name *.h -exec $clang_format -i {} + ;
+else
+	echo clang-format missing. try to install:
+	echo sudo apt install clang-format
+	echo or
+	echo sudo apt install clang-format-3.9
+fi