Merge pull request #1 from CleverRaven/master

Update
Added status screen for debug NPC check
Added option to reveal friend's stats
Added reveal_stats
Added TALK_DENY_PERSONAL
Added g->refresh_all() when exiting player info
Training and status window checks/weariness
Added additional talk options
Added additional talk options
Added 'asked to train' and 'asked personal info'
Merge branch 'npc_stats_window' of https://github.com/acidia/Cataclysm-DDA into npc