tornado websocket endpoint for salt's real time events
Revamp the ``watch`` requisite docs
Small clarification fix
Merge pull request #13242 from basepi/requisitesdocs

Clarify the watch requisite docs
add empty_password for user statement
fix pylint for sentry_mod
fix pylint for sentry_mod
fixes #13243
Added entry to docs Makefile and Sphinx config to build PDF usinx XeTeX

We have a few unicode chars in the docs now. Plus this should be a good
change for future non-English builds of the docs.
fix empty_password for user statement
Merge pull request #13246 from whiteinge/doc-xetex-unicode-pdf

Added entry to docs Makefile and Sphinx config to build PDF usinx XeTeX
Updated the install function to use the same install/downgrade/reinstall logic for sources as it was already using for pkgs.
fixed pylint violations
String formatting should be Py2.6 compatible(missed one). Refs #13218.
Merge pull request #13221 from s0undt3ch/hotfix/lint

Fix lint issues
add example block to shadow.del_password function
Update salt/modules/yumpkg.py, yum install support branch parameter
refactoring del_password
Merge pull request #13245 from gtmanfred/pylint

fix pylint for sentry_mod
Don't use hard coded paths