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_imgtools_buildrom
source \src\tools\dev\build\imgtools\buildrom
binary \src\tools\dev\build\imgtools\buildrom\group all
exports \src\tools\dev\build\imgtools\buildrom\group
notes_source \component_defs\release.src
ipr T