Create faster key cache for main game loop (client)
Merge pull request #1825 from Zeno-/control_key_cache

Create faster key cache for main game loop (client)
Serverlist: announce mg_name from map_meta.txt instead of minetest.conf
Fix profiler values not being updated (F6) and not being logged
Fixes for Android build errors. Enable sensor landscape rotation.

Fix typo in Android Makefile.
Fix touchscreen parts of game.cpp to work after Zeno's refactor.
Fix isdigit and isspace overload conflict with Android Irrlicht in string.h
Enable sensor landscape rotation in Android Manifiest.
Add mapgen v5 to Android build.