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

Also shortens some related code and adds more parameters to string.split.

Fixes: http://i.imgur.com/arAWw1i.png (middle-right)

Config settings:
profiling = true/false (gather statistics)
detailed_profiling = true/false (break mod times to callbacks)

Chat commands:
save_mod_profile saves current statistics in debug.txt and shows on console (on default loglevel)

sneaking

Also make a stray variable local.

Add TTL to item entities.

Fix client not showing hearts and bubbles on connecting to old server
Fix server not remembering hud flags correctly