Install docs into share/doc/ rather than include/

--- CMakeLists.txt.orig	2020-09-04 01:23:31 UTC
+++ CMakeLists.txt
@@ -68,7 +68,7 @@ project(qhull)
 # $DateTime: 2020/09/03 21:26:22 $$Author: bbarber $
 
 project(qhull)
-cmake_minimum_required(VERSION 3.0)
+cmake_minimum_required(VERSION 3.5)
 
 # Define qhull_VERSION in README.txt, Announce.txt, qh-get.htm, CMakeLists.txt
 #   qhull-zip.sh (twice), qhull-wiki.md, qhull-news.htm, File_id.diz, index.htm
@@ -737,7 +737,7 @@ foreach(pkgconfig IN ITEMS "${qhull_SHAREDR};Qhull ree
     if(LIBRARY_NAME STREQUAL "libqhull")
         set(LIBRARY_NAME "qhull")
     endif()
-    if(CMAKE_BUILD_TYPE STREQUAL "Debug")
+    if(FALSE AND CMAKE_BUILD_TYPE STREQUAL "Debug")
         string(REGEX REPLACE "_(.)$" "_\\1d" LIBRARY_NAME ${LIBRARY_NAME})
         string(REGEX REPLACE "([^d])$" "\\1_d" LIBRARY_NAME ${LIBRARY_NAME})
     endif()