DERBY-6213: Change source level to 1.6 in the NetBeans project
DERBY-6213: Change source level to 1.6 in the NetBeans project

git-svn-id: 2c06e9c5008124d912b69f0b82df29d4867c0ce2@1591878 13f79535-47bb-0310-9956-ffa450edef68

trejkaz/derby,apache/derby,trejkaz/derby,apache/derby,apache/derby,trejkaz/derby,apache/derby