import: use gpatch if present on system. patch is broken on solaris.
fixes issue 205.
add new useful function, util.find_in_path.
requesting all changes
adding changesets
adding manifests
adding file changes
added 1 changesets with 1 changes to 1 files
checking changesets
checking manifests
crosschecking files in changesets and manifests
checking files
1 files, 1 changesets, 1 total revisions