Updated to latest clang-format

[ci skip]

.clang-format

@@ -1,5 +1,4 @@
 ---
-Language: Cpp
 BasedOnStyle: Google
 Standard: Cpp11
 ColumnLimit: 0
@@ -10,4 +9,8 @@ AlwaysBreakBeforeMultilineStrings: false
 AccessModifierOffset: -2
 ObjCSpaceBeforeProtocolList: true
 SortIncludes: false
+---
+Language: Cpp
+---
+Language: ObjC
 ...

format-source.sh

@@ -3,7 +3,7 @@
 # brew install clang-format
 
 CLANG_FORMAT_VERSION=`clang-format -version | awk '{ print $3 }'`
-if [[ "$CLANG_FORMAT_VERSION" != "4.0.0" ]]; then
+if [[ "$CLANG_FORMAT_VERSION" != "5.0.0" ]]; then
   echo "Unsupported clang-format version"
   exit 1
 fi