Fix standalone installation, headers and private predicate symbols.

--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -37,10 +37,12 @@
 set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
 
+include(GNUInstallDirs)
+
 list (APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
 
 set(MCUT_MAJOR 1)
-set(MCUT_MINOR 2)
+set(MCUT_MINOR 3)
 set(MCUT_PATCH 0)
 
 set( MCUT_VERSION "${MCUT_MAJOR}.${MCUT_MINOR}.${MCUT_PATCH}" )
@@ -260,18 +262,18 @@
 	# dynamic libs
 	#
 
-	install(TARGETS ${mpn_shared_lib_name}
+	install(TARGETS ${target_name}
 			LIBRARY
-			DESTINATION lib/shared
+			DESTINATION ${CMAKE_INSTALL_LIBDIR}
 			COMPONENT dynamic_libraries)
 else()
 	#
 	# static libs
 	#
 	
-	install(TARGETS ${mpn_static_lib_name}
+	install(TARGETS ${target_name}
 			ARCHIVE
-			DESTINATION lib/static
+			DESTINATION ${CMAKE_INSTALL_LIBDIR}
 			COMPONENT static_libraries)
 endif()
 
@@ -279,14 +281,9 @@
 # headers
 #
 install(FILES ${MCUT_INCLUDE_DIR}/mcut/mcut.h ${MCUT_INCLUDE_DIR}/mcut/platform.h
-  		DESTINATION include/mcut
+  		DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/mcut
 	  	COMPONENT headers)
 	  
-install(FILES 
-		${CMAKE_CURRENT_SOURCE_DIR}/LICENSE.txt
-		${CMAKE_CURRENT_SOURCE_DIR}/README.md
-		DESTINATION ./
-		COMPONENT text_files)
 
 #
 # notify CPack of the names of all of the components in the project
--- a/include/mcut/internal/frontend.h
+++ b/include/mcut/internal/frontend.h
@@ -51,6 +51,7 @@
 
 #include "mcut/mcut.h"
 
+#include <chrono>
 #include <future>
 #include <map>
 #include <memory>
--- a/source/math.cpp
+++ b/source/math.cpp
@@ -35,6 +35,7 @@
 
 #include "mcut/internal/math.h"
 #include <algorithm> // std::sort
+#include <cstdint>
 #include <cstdlib>
 #include <tuple> // std::make_tuple std::get<>
 
--- a/source/shewchuk.c
+++ b/source/shewchuk.c
@@ -1420,7 +1420,7 @@
 /*                                                                           */
 /*****************************************************************************/
 
-int compress(elen, e, h)                         /* e and h may be the same. */
+static int compress(elen, e, h)                         /* e and h may be the same. */
 int elen;
 REAL *e;
 REAL *h;
@@ -5686,7 +5686,7 @@
 /*                                                                           */
 /*****************************************************************************/
 
-int compress(elen, e, h) /* e and h may be the same. */
+static int compress(elen, e, h) /* e and h may be the same. */
     int elen;
 REAL* e;
 REAL* h;