Drop Ubuntu 14.04 LTS (Trusty Tahr) support
What does this Merge Request do?
Drops Ubuntu 14.04 LTS (Trusty Tahr) support with adding description about the expected versions of Ubuntu.
Merge Request checklist
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Tests added for new functionality. If not, please raise Issue to follow-up. -
This change is backward compatible. If not, please include steps to communicate to our users. -
Documentation added/updated, if needed. -
gdk doctortest added, if needed.
Closes #1022 (closed)
Edited by Takuya Noguchi