Merge branch 'use_cxx14' into 'master'

Use CXX14

See merge request dfki-planning/collision_detection!4

Author: Sankar Natarajan

CMakeLists.txt

@@ -1,7 +1,7 @@
 # CMakeLists.txt has to be located in the project folder and cmake has to be
 # executed from 'project/build' with 'cmake ../'.
 cmake_minimum_required(VERSION 2.6)
-set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD 14)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
 find_package(Rock)

src/collision_detection.pc.in

@@ -8,5 +8,5 @@ Description: @PROJECT_DESCRIPTION@
 Version: @PROJECT_VERSION@
 Requires: @PKGCONFIG_REQUIRES@
 Libs: -L${libdir} -l@TARGET_NAME@ @PKGCONFIG_LIBS@
-Cflags: -std=c++11 -I${includedir} @PKGCONFIG_CFLAGS@
+Cflags: -std=c++14 -I${includedir} @PKGCONFIG_CFLAGS@