* 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.

This fixes #1573

Signed-off-by: Craig Robbins <kde.psych@gmail.com>

This reverts commit 7993696f, which broke the
icon on most distributions.

Moved the temporary mapgen test files and added a modified map.cpp too... These are probably useful in the next mapgen update and shouldn't be lost.

--HG--
rename : src/noise.cpp.new => misc/noise.cpp
rename : src/noise.h.new => misc/noise.h