Skip bad hosts when the tasks are executed in parallel
Update changelog for #1134
Clarify env.passwords' requirement of full host strings.

Re #1130, closes #1130.
Merge remote-tracking branch 'i-maravic/igor/parallel-skip-bad-hosts'

Conflicts:
	sites/www/changelog.rst
Fix up new encoding subroutine to work within test suite
Merge branch '1.7' into 1.8
Merge branch '1.8' into 1.9
Merge branch '1.9'