And now a gitignore for Alpine3D

Ported from Snowpack.

.gitignore

-doc/examples/*/output/*
-CMakeCache.txt
-CMakeDoxyfile.in
-CMakeDoxygenDefaults.cmake
-CMakeFiles/
+#Cmake temporary files
+*CMakeFiles/*
+**/CMakeFiles/*
+_CPack_Packages/*
+/CMakeCache.txt
+/CMakeDoxyfile.in
+/CMakeDoxygenDefaults.cmake
+install_manifest.txt
+**/cmake_install.cmake
+**/cmake_uninstall.cmake
+**/Makefile
+
+#generated files
+/doc/html/*
+lib/*.so*
+/bin/*
+*.aux
+*.log
+
+#editor files:
+*.swp
+tags
+**/*~
+
+#profiling:
+callgrind.out.*
+massif.out.*
+
+#CPack generated files
 CPackConfig.cmake
 CPackSourceConfig.cmake
-Makefile
-alpine3d/CMakeFiles/
-alpine3d/Makefile
-alpine3d/cmake_install.cmake
-bin/
-cmake_install.cmake
-cmake_uninstall.cmake
-*.log
-install_manifest.txt
-lib/*
-doc/examples/totalp*
-doc/examples/2007*
+*.deb
+*.rpm
+*.tar.gz
+*.exe
+*.dmg