Specify Ignore for abstract test class
Update lombok to support java-8-ea
If java-8, do not scan test classes

http://forums.gradle.org/gradle/topics/1_7_rc_1_fails_to_read_classfile_for_test_when_using_java_8_0_ea_b99
Allow oraclejdk8 failure on travis

Build passes at hand (build 1.8.0-ea-b117), but dependency resolution fails on travis.
Update libraries for java8