Fix some more warnings, install headers

.clang-format

@@ -0,0 +1,72 @@
+---
+AccessModifierOffset: 0
+AlignAfterOpenBracket: Align
+AlignConsecutiveAssignments: true
+AlignConsecutiveDeclarations: false
+AlignEscapedNewlinesLeft: false
+AlignOperands: true
+AlignTrailingComments: false
+AllowAllParametersOfDeclarationOnNextLine: false
+AllowShortBlocksOnASingleLine : false
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: false
+AllowShortIfStatementsOnASingleLine: false
+AllowShortLoopsOnASingleLine: false
+AlwaysBreakAfterReturnType: TopLevelDefinitions
+AlwaysBreakBeforeMultilineStrings: true
+AlwaysBreakTemplateDeclarations: true
+BinPackArguments: false
+BinPackParameters: true
+BreakAfterJavaFieldAnnotations: true
+BreakBeforeBraces: Allman
+BreakBeforeBinaryOperators: None
+BreakBeforeTernaryOperators: false
+BreakConstructorInitializersBeforeComma: false
+BreakStringLiterals: true
+ColumnLimit: 120
+CommentPragmas: "<pre>.*?</pre>"
+ConstructorInitializerAllOnOneLineOrOnePerLine: true
+ConstructorInitializerIndentWidth: 4
+ContinuationIndentWidth: 4
+Cpp11BracedListStyle: true
+PointerAlignment: Right
+ForEachMacros: [ 'BOOST_FOREACH' ]
+IncludeCategories: 
+    - Regex: '^<(gtest|gmock)'
+      Priority: 8
+    - Regex: '^(<boost/)'
+      Priority: 7
+    - Regex: '^<'
+      Priority: 9
+    - Regex: '^<sgpemv2/'
+      Priority: 2
+    - Regex: '^"'
+      Priority: 1
+IncludeIsMainRegex: "(_test)?$"
+IndentCaseLabels: false
+IndentWidth: 4
+IndentWrappedFunctionNames: false
+JavaScriptQuotes: Double
+KeepEmptyLinesAtTheStartOfBlocks: false
+MaxEmptyLinesToKeep: 2
+NamespaceIndentation: None
+PenaltyBreakBeforeFirstCallParameter: 8
+PenaltyBreakFirstLessLess: 8
+PenaltyBreakString: 8
+PenaltyExcessCharacter: 1
+PenaltyReturnTypeOnItsOwnLine: 16
+PointerAlignment: Right
+ReflowComments: false
+SortIncludes: true
+SpaceAfterCStyleCast: true
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeParens: Always
+SpaceInEmptyParentheses: false
+SpacesBeforeTrailingComments: 1
+SpacesInAngles: false
+SpacesInCStyleCastParentheses: false
+SpacesInParentheses: false
+SpacesInSquareBrackets: false
+Standard: Cpp17
+UseTab: Never
+