since "full_proofs" can influence the proof search significantly (e.g. by disabling splitting for SPASS), it shouldn't be affected by the "debug" flag in the interest of minimizing confusion
generate application Info.plist based on $ISABELLE_JAVA_SYSTEM_OPTIONS $JEDIT_JAVA_OPTIONS $JEDIT_SYSTEM_OPTIONS at build time (see also lib/Tools/java and src/Tools/jEdit/lib/Tools/jedit);