Stable 0.13.0-final doesn't build on Ubuntu 18.04 #876

I have boost 1.65 installed outside this directory, along with 1.55.

`CMake Warning at /usr/share/cmake-3.10/Modules/FindBoost.cmake:801 (message):
New Boost version may have incorrect or missing dependencies and imported
targets
Call Stack (most recent call first):
/usr/share/cmake-3.10/Modules/FindBoost.cmake:907 (_Boost_COMPONENT_DEPENDENCIES)
/usr/share/cmake-3.10/Modules/FindBoost.cmake:1558 (_Boost_MISSING_DEPENDENCIES)
CMakeLists.txt:53 (find_package)

CMake Warning at /usr/share/cmake-3.10/Modules/FindBoost.cmake:801 (message):
New Boost version may have incorrect or missing dependencies and imported
targets
Call Stack (most recent call first):
/usr/share/cmake-3.10/Modules/FindBoost.cmake:907 (_Boost_COMPONENT_DEPENDENCIES)
/usr/share/cmake-3.10/Modules/FindBoost.cmake:1558 (_Boost_MISSING_DEPENDENCIES)
CMakeLists.txt:53 (find_package)

CMake Warning at /usr/share/cmake-3.10/Modules/FindBoost.cmake:801 (message):
New Boost version may have incorrect or missing dependencies and imported
targets
Call Stack (most recent call first):
/usr/share/cmake-3.10/Modules/FindBoost.cmake:907 (_Boost_COMPONENT_DEPENDENCIES)
/usr/share/cmake-3.10/Modules/FindBoost.cmake:1558 (_Boost_MISSING_DEPENDENCIES)
CMakeLists.txt:53 (find_package)

CMake Warning at /usr/share/cmake-3.10/Modules/FindBoost.cmake:801 (message):
New Boost version may have incorrect or missing dependencies and imported
targets
Call Stack (most recent call first):
/usr/share/cmake-3.10/Modules/FindBoost.cmake:907 (_Boost_COMPONENT_DEPENDENCIES)
/usr/share/cmake-3.10/Modules/FindBoost.cmake:1558 (_Boost_MISSING_DEPENDENCIES)
CMakeLists.txt:53 (find_package)

CMake Warning at /usr/share/cmake-3.10/Modules/FindBoost.cmake:801 (message):
New Boost version may have incorrect or missing dependencies and imported
targets
Call Stack (most recent call first):
/usr/share/cmake-3.10/Modules/FindBoost.cmake:907 (_Boost_COMPONENT_DEPENDENCIES)
/usr/share/cmake-3.10/Modules/FindBoost.cmake:1558 (_Boost_MISSING_DEPENDENCIES)
CMakeLists.txt:53 (find_package)

-- Boost version: 1.68.0
-- Found the following Boost libraries:
-- system
-- thread
-- chrono
-- date_time
-- atomic
CMake Error at CMakeLists.txt:128 (add_subdirectory):
The source directory

/home/evan/projects/cpp-netlib/cpp-netlib-0.13.0-final/deps/googletest

does not contain a CMakeLists.txt file.

-- Configuring incomplete, errors occurred!
See also "/home/evan/projects/cpp-netlib/cpp-netlib-0.13.0-final/build/CMakeFiles/CMakeOutput.log".
See also "/home/evan/projects/cpp-netlib/cpp-netlib-0.13.0-final/build/CMakeFiles/CMakeError.log".
evan@evan-Gazelle-Pro:~/projects/cpp-netlib/cpp-netlib-0.13.0-final
`