Added 'absent' to states.reg.
Properly handle bootstrap script in seed and lxc modules.

This is related to be605bc81a43879c15f5b026f5d2529a9b008c7e and #14865.
use randomized & restricted dirs for bootstrap
pep8
doc for config.prep_bootstrap
Add get_password_data action for ec2
Clarify docstring for get_password_data
Move import check up to a more relevant place
added missing '='  to 2 python docstring examples
Add py_safe function
Linting
Adding version note for PyCrypto
Use python safe code filter for virtualenv calls
Include 3D GPUs in GPU grain data

Fixes #15547.
Update to last stable release script, v2014.09.09

* Distro Support Fixes:
  * Updated the URL for EPEL 7
  * PIP based installations on Ubuntu 10.04 need setuptools installed
  * Arch stopped providing the version information on `/etc/arch-release`
  * Complete `salt-api` services checking skips. #450
attempt to delete as a value if not a key
Remove duplicate lines in HACKING.rst
Use custom returner from a reactor.
Merge pull request #15645 from skylerberg/hacking.rst

Remove duplicate lines in HACKING.rst
Merge pull request #15646 from valentinbud/reactor-return-smtp_return

Use custom returner from a reactor.