* Combine client and server man pages.
* Update unit test options and available databases in man page.
* Add `--worldname` to man page.
* Fix a bunch of places where `"Minetest"` was used directly instead of `PROJECT_NAME`.
* Disable server build by default on all operating systems.
* Make `ENABLE_FREETYPE` not fail if FreeType isn't found.
* Enable LevelDB, Redis, and FreeType detection by default.
* Remove the `VERSION_PATCH_ORIG` hack.
* Add option to search for and use system JSONCPP.
* Remove broken LuaJIT version detection.
* Rename `DISABLE_LUAJIT` to `ENABLE_LUAJIT`.
* Rename `minetest_*` variables in `version.{h,cpp}` to `g_*`.
* Clean up style of CMake files.
nodemetadata.cpp, nodetimer.cpp
optimzation: simpler deserialize node position method
staticobject.cpp:
cleanup: use util/serialize.h inlines instead of its own de/serialization
serialize.cpp:
minor optimization/cleanup: avoid generation of unneeded string temporary
CMakeLists.txt, cmake_config.h.in: detection of endian.h
config.h: added HAVE_ENDIAN_H
Commits due to feedback squashed
Signed-off-by: Craig Robbins <kde.psych@gmail.com>