[LIVY-510] Remove support for jdk7

• Type: Task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.6.0
• Labels: release-notes
• Assignee: Marcelo Masiero Vanzin
• Reporter: Marcelo Masiero Vanzin
• Created: 14/Sep/18 17:45
• Updated: 20/Sep/18 03:50
• Resolved: 20/Sep/18 03:49

Description

As discussed on the dev mailing list, let's remove support for building and running Livy with jdk7. This will simplify the code and the test matrix.