Shang, as I understand it, yes, since 0.80 is going into trusty proper, it should be supported as long as Trusty is. Per https://wiki.ubuntu.com/Releases that is April 2019. (That's not to say that Trusty won't update to an even newer version as part of that support process--it certainly could.) I don't speak for Canonical, just using the information Canonical and Ubuntu have publicly provided.
Shang, as I understand it, yes, since 0.80 is going into trusty proper, it should be supported as long as Trusty is. Per https:/ /wiki.ubuntu. com/Releases that is April 2019. (That's not to say that Trusty won't update to an even newer version as part of that support process--it certainly could.) I don't speak for Canonical, just using the information Canonical and Ubuntu have publicly provided.