[CALCITE-541] Update maven-source-plugin to 2.4 to get speedup in jdk 1.8

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.0.0-incubating
• Fix Version/s: 1.0.0-incubating
• Assignee: Vladimir Sitnikov
• Reporter: Vladimir Sitnikov
• Created: 17/Dec/14 21:57
• Updated: 08/Feb/15 08:56
• Resolved: 06/Jan/15 13:12

Description

Old version of maven-source-plugin has "is java.version==1.7" guard check for the usage of 1.7+ features.

New version has proper java.version>=1.7, so it is faster in 1.8