Update pom for Java 8 build
Add licence plugin
Update licence for main java sources
Merge remote-tracking branch 'upstream/java-8' into java-8
Port WithAssertions and first lambda condition implementation (IntPredicate to Condition) from the defunct assertj-core-java8 project
Port WithAssertions and first lambda condition implementation (IntPredicate to Condition) from the defunct assertj-core-java8 project