More small changes

redid the equipItem and use Item functions in the Character class
created a new variable called isEquipt in the Item class
created new functions equipItem, unequipItem, and isEquipt in the Item
class
Fixed some small spacing details and changed a few variable names for
consistency
AI Tally Variables and getter for Item name
Finished up the Character and Item classes
validate script and basic store
commented out error causing lines

Lines were included that caused errors throughout the file, those lines
were commented out, the function just throws a not yet implemented error
Merge remote-tracking branch 'origin/master' into BranDev-Branch