Fix docs for makedirs_perms

Make documentation for makedirs_perms show mode 0755 instead of 493
use zmq.IPC_PATH_MAX_LEN constant

less code duplication
better language
fix typo in docstring
Merge pull request #3451 from giantlock/develop

fix typo in docstring
install from @madduck
add sysvinit-utils to pinnings
Merge pull request #3452 from seanchannel/develop

install from @madduck
remove execute bit
Fix import typo in rpm build patch
Fix #3456
minor spacing change
Merge pull request #3443 from viq/patch-1

Fix docs for makedirs_perms
Merge pull request #3445 from gotcha/develop

use zmq.IPC_PATH_MAX_LEN constant
keep up with pkg.latest state
Merge pull request #3454 from seanchannel/develop

remove execute bit
Merge pull request #3457 from dlindquist/develop

Fix import typo in rpm build patch
remove travis target in readme
Quick Documentation fixes for APT pkgrepo state

* the aptitude repo manager needs the name to be the complete
  entry from the sources.list file.  Documentation modified to
  make this clear (compared to say the YUM version)

* removed a superfluous reference to "deb" in the uri section
fix #3449
Merge pull request #3458 from morganfainberg/document-fixes-for-apt-pkrepo

Quick Documentation fixes for APT pkgrepo state