Fixed Missing Import.
Added valid exception types to Throw() documentation.
Can't pull up like functions in division and subtraction.
Merge origin/master
Fixed compile error in pulled code.
Fixed ArrayIndexOutOfBounds exception in unicode_from_char.
Wrapped array_insert IOOBE in a CRE.
Wrapped IAE in char_from_unicode with a CRE.
Fixed a bug in bcrypt and reflect_pull.
Fixed variable names
removed import due to Lady Cailin's fix
Merge pull request #150 from ACzChef/master

Fixed Missing Import.
Added clear_screen() method for cmdline mode.
Merge origin/master
Add item_held and item_pre_craft, and infrastructure for recipes