When would the bounty campaign end?
I think not earlier than ICO ends or hardcap is reached, for more info there are devs in telegram acorn collective chat that communicate with each person. Feel free to ask there.
They said they will update the bounty thread but it still isn't.
When would the bounty campaign end?
to mine, if I'm not mistaken - until the end of February, on the first page the information was
Yes, that's what is on the bounty thread but they said the ICO was moved so we should expect changes and wait for it.