ISPN-5053 Modules inheriting directly from the BOM use Java 1.5
ISPN-5007 Enhance the distribution script to detect missing artifacts
ISPN-5008 7.0.x missing cachestore-remote and extended-statistics modules

Replace <fileset/> with <file/> to have the script fail when the source files are missing.
Fix missing cachestore-remote and extended-statistics modules.