add all sorts of fixes, factotum support, etc. all thanks to halfwit ?

add better notification handling ;; add :c ? ;; add :c n ;; all thanks to halfwit

partially fix pm's ;; fix @'s ;; fix emoji printing ;; add :u ;;

fixing crashes; removed personal messages for later fix; update API compliance

fixing crash when :g was used, but might have to look into how private channels are used

initial push