full_raw: unprocessed comments, first iteration
emote_checked: only checked if comment had any emote, and count how many different ones appear 
emote_counted: count number of emotes in total, and which ones appear. then remove them from the comment and place them in separate column 
spellchecked: from emote_checked, run a spelchecker on any unrecognized words
tokenized_emote_counted: from emote_counted, tokenized all comments and appended them through spaces
lemmatized_tokenized_emote_counted: from emote_counted, used spacy and nlpk to tokenize and lemmatize the comments