revset: fix ancestor subset handling (
issue2298)
hgwebdir: use template paths configured in the hgrc (
issue2281)
bash/zsh completion: use HGPLAIN when invoking hg (
issue2297)
init: create target directory recursively
Subrepos with relative paths must often be cloned to locations deep in the
directory structure. This allows clone over ssh (init+push) work.