lint: catch unexpected Genshi errors
bcfg2-lint: log run time for each lint plugin
lint: check for files in Cfg/ that aren't handled by Cfg
Packages: handle bcfg2-yum-helper failures more gracefully
bcfg2-admin: set appropriate return values on error
Revert "bcfg2-admin: set appropriate return values on error"

This reverts commit dae8f399151052fd2a0ce43ac61a56f399a28252.

Splitting this into two commits.
miscellaneous specfile cleanup
bcfg2-admin: set appropriate return values on error
Services: Don't check status when set to 'ignore'

Checking the status for services that don't support it leads to ugly
output in the interactive client on some platforms.

Signed-off-by: Sol Jerome <sol.jerome@gmail.com>