[DRILL-6256] Remove references to java 7 from readme and other files

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.13.0
• Fix Version/s: 1.14.0
• Labels: ready-to-commit
• Assignee: Volodymyr Tkach
• Reporter: Volodymyr Tkach
• Reviewer: Arina Ielchiieva
• Created: 16/Mar/18 05:44
• Updated: 30/Mar/18 15:10
• Resolved: 30/Mar/18 15:10

Description

Since master branch uses jdk 8 we should remove all references to java 7.

Issue Links

• links to: GitHub Pull Request #1172