Preventing NPE if there is a problem with the build.
Added two Substance look&feels.
Using commons-lang3 for java version.
rrd4j 2.2

This means that statistics will only be available on Java 1.6. Not sure if the rest will still work with 1.5. Probably not, but I don't really care.
Fixed main frame status text in case of changed white/blacklist name.
Gradle 1.7-rc-1
aspectj 1.7.3
processResources enhancements. 'clean' not necessary anymore.

See http://forums.gradle.org/gradle/topics/1_7_rc_1_probably_erroneous_including_duplicate_file_warnings