bump version and regen docs

bump to 11.0.0 rc 0, regen docs

version bump to 11.0.0.beta.2, regen docs

exclude 64 bit registry cleaning on 32bit

version bump to 11.0.0 beta 0; regen docs

update manpages for version bump

Bump version to 10.18.0 (final), regen manpages

regen manpages

bump to 10.16.6 for release

CHEF-3619: fix obsolete require of 'rake/rdoctask'

H/T: Adam Spiers <aspiers@suse.com>