allows fireplace to close
uses deepcopy to prevent mutation
adjusts when show and hide are called and allowed to execute
Update credits.lua

Add Gent to credits (forestcave level)
Make the torch quieter. Fix #1142
Merge branch 'master' of github.com:hawkthorne/hawkthorne-journey
add previous check in door:hide
Fix first round of leaks by zeroing out levels
Fix memory leak in the sprite class
Fix sprite randomness
Remove level.timers (it was a WIP)
Remove errant print statement
Merge pull request #1806 from CalebJohn/hidden-doors

Fixes Hidden doors opening before closing
Merge pull request #1816 from hawkthorne/fix_memory_leaks

Fix memory leaks