Bug fixes: ---------- * fix source hash not being verified #2367 * fix several references to arch that should be host_arch to support cross compiling (win-32 on win-64, for example) #2369, #2368 * replace recipe run requirements with contents of index.json's "depends" when testing packages #2370 * update R and perl versions in DEFAULT_VARIANTS #2373 * fix versioneer showing unknown version on windows due to --match argument #2375 * add subdir to moved work folder dirname, to avoid clobbering when cross compiling #2376