Update Indonesian Language

Signed-off-by: Craig Robbins <kde.psych@gmail.com>
Fix indonesian language errors

Errors found by @Sokomine.
fix: hud
fix: dev: Minor issues in chat console
Remove unused rangelim function (the macro still exists)
Add gettext to Travis build

Signed-off-by: Craig Robbins <kde.psych@gmail.com>
Fix Belarusian translation header

Signed-off-by: Craig Robbins <kde.psych@gmail.com>
Add (optional) client-side saving of server map to disk
Merge pull request #147 from donat-b/console

Fix minor issues in chat console
Fix: headless
Tweak core.serialize

This adds proper support for nested tables and improves performance a bit.
Add strict module

Also fix leaking globals found by it.
upd: games/default
Fix wallmounted mesh rotations
Clean up rollback
Fix raillike bug (currently manifests itself on Android), and minor improvement to readability.

NB: Minor edits to patch made by Zeno- (int to short and minor formatting)
Merge remote-tracking branch 'minetest/master'

Conflicts:
	.travis.yml
	builtin/init.lua
	src/client.cpp
	src/defaultsettings.cpp
Merge remote-tracking branch 'minetest/master'

Conflicts:
	src/content_mapblock.cpp
chg: save local map to leveldb
fix: playing on local map