Exempt nick names from spell checking
Most nick names aren't in the dictionary, but mentioning a nick on IRC clearly isn't a spelling error. So we should use the appropriate Gspell API to temporarily add the active room's users to the dictionary.
Most nick names aren't in the dictionary, but mentioning a nick on IRC clearly isn't a spelling error. So we should use the appropriate Gspell API to temporarily add the active room's users to the dictionary.