Update build dependency on JVM to "openjdk-7-jre | java6-runtime".
-rw-r--r-- 2286 JabRef - MrDlib.userlibraries
-rw-r--r-- 216 build.gradle
-rw-r--r-- 24895 build.xml
drwxr-xr-x - debian
drwxr-xr-x - src