CMake: remove Boost.Test requirement

CMakeLists.txt

@@ -163,7 +163,7 @@ endif()
 
 if(ENABLE_TEST)
 	# find_package overwrites BOOST_* variables which are already set, so all components have to be included again
-	find_package(Boost 1.48.0 COMPONENTS date_time program_options filesystem system thread locale unit_test_framework REQUIRED)
+	find_package(Boost 1.48.0 COMPONENTS date_time program_options filesystem system thread locale REQUIRED)
 endif()
 
 if(CMAKE_COMPILER_IS_GNUCXX OR NOT WIN32) #so far all *nix compilers support such parameters

README.linux

@@ -28,7 +28,7 @@ To compile, the following packages (and their development counterparts) are need
 		- locale
 
 On Debian-based systems (e.g. Ubuntu) run:
-  sudo apt-get install cmake g++ libsdl2-dev libsdl2-image-dev libsdl2-ttf-dev libsdl2-mixer-dev zlib1g-dev libavformat-dev libswscale-dev libboost-dev libboost-filesystem-dev libboost-system-dev libboost-thread-dev libboost-program-options-dev libboost-locale-dev libboost-test-dev qtbase5-dev
+  sudo apt-get install cmake g++ libsdl2-dev libsdl2-image-dev libsdl2-ttf-dev libsdl2-mixer-dev zlib1g-dev libavformat-dev libswscale-dev libboost-dev libboost-filesystem-dev libboost-system-dev libboost-thread-dev libboost-program-options-dev libboost-locale-dev qtbase5-dev
 
 On RPM-based distributions (e.g. Fedora) run:
   sudo yum install cmake gcc-c++ SDL2-devel SDL2_image-devel SDL2_ttf-devel SDL2_mixer-devel boost boost-devel boost-filesystem boost-system boost-thread boost-program-options boost-locale zlib-devel ffmpeg-devel ffmpeg-libs qt5-qtbase-devel