No Because It Only Seems To Be You That's Bothered By It, No-one Else Real Life Or On Here Are Bothered About It
Sorry but your wrong, if you have seen 4J's and Mojang's tweets and forums, then yes they removed them. The list of the the update had a Bullet and next to it said Removed Herobrine, so yea
Nnn, They Can Say Anything On Those Change Logs, I'll Find The Quote From The Yead 4J Studios Where He Say Something Along The Lines Of 'It Says We May Removed Him But Who Knows'
It is a mod for the pc, but Herobrine was originally once in the game, both Xbox and PC. I've seen him on both platforms, and yes, he does still exist and the summoner does work, just not as immediately as we'd like it to.