tuf-deps: add -x/--exclude to exclude various patterns (very naive); fix unknown portz_find_pkg handling
implemented separate output mode (package_list); help comment improved
tuf: execute finall command using already LD_PRELOADED subprocess, so main program exec ($1) is accounted yb tuf
tuf-deps: --command/-c implemented
general cleanup
tuf: all paths (LD_PRELOAD&TUF_FILE) are now absolute
tuf-test: added convienience helper for running fully logged tuf-tests (work in progress)
tuf-deps: hack to support rpm reurtning multiple packages for one file