Added words_getWordFrequency to retrieve the frequency of the given word
Added words_getWordValue to retrieve the text to write onto the canvas from the word hashtable
Added words_getWordFontColor to retrieve the random color associated to the given word
Added words_getWordStatus2 to retrieve whether the given word has been placed or not. Temporarely named words_getWordStatus2 to avoid conflicts
Added words_setWordStatus2 to change the placed status of a word. Temporarely named words_setWordStatus2 to avoid conflicts
Added words_resetWords to reset the placed status of all words back to STATUS_UNFINISHED