Uses a global (in this file) variable to store the dictionary

def loaddict(dictfile):
    """Takes in a filename and hashes the words in the dictionary into a hashtable

def addword(word):
    """Adds word to dictionary, both to internal hashtable and to custom dictionary file

def delword(word):
    """Deletes word from dictionary, both the internal hashtable and the custom dictionary file

def isindict(word):
    """Checks the word to see if it is in the dictionary.  Returns 1 if in the dictionary, 0 if not.

def isindict(word):
    """Checks the word to see if it is in the dictionary.  Returns 1 if in the dictionary, 0 if not.