fix resource deps: generate more cleanly - no targets if there are no prereqs. no empty lines.
fix resource copy performance: remove debug
fix filters: behave if someone puts 2 identically named filters into the plugin dir by mistake.
component dev_build_bintools_checklib
source /src/tools/dev/build/bintools/checklib
exports /src/tools/dev/build/bintools/checklib/group
binary /src/tools/dev/build/bintools/checklib/group all
notes_source release.txt
ipr T