add --step option to ansible-playbooks to let people step through a playbook
one by one - asking for confirmation along the way.

also allows to 'continue' after a certain point
lvol patch for Debian Squeeze
lvg module for managing LVM volume groups
when --step isn't specified make sure to print the banner
Added Bazaar module, based on the Git module
various fixes in lvg module, added ability to reduce and extend VG, added Physical Extent parameter, added explicit creation of physical volumes
added docs about in template overrides
Signed-off-by: Brian Coca <bcoca@tablethotels.com>
now catches lock exceptoins on apt and returns friendly message instead of
traceback

Signed-off-by: Brian Coca <briancoca+dev@gmail.com>
now actually import exception to be usable
Let the pip module return output.
Merge branch 'playbook-step' of git://github.com/skvidal/ansible into devel
Expand any user home variable in pip module's virtualenv parameter
Teach the macports module to activate/deactivate packages

Deactivating a package from macports does not remove the files, it
just unstages it from the runtime environment. Activating a package
re-enables it.
now using 'type=' for module parameters, replaced lambda with list comprehensions, simplyfied extend/reduce part of module, renamed dev parameter to pvs
Don't override argument specs with FILE_COMMON_ARGUMENTS

Doing so will remove aliases, types, etc, leading to #2388 and other
issues.
Restore force in copy since arguments are no longer clobbered

Fixes #2388.
Added OpenBSD facts
check type of task explicitly
Merge pull request #2395 from dhozac/arg-override-common

Don't override argument specs with FILE_COMMON_ARGUMENTS
Merge pull request #2397 from dparalen/play_task_type_check

check type of task explicitly