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Merge pull request #3542 from baijum/doc

Few doc improvements
User chkconfig --type to separate sysv and xinetd parsing.  Adds xinetd support to service.enabled
two page cheat sheet for Salt states
Merge pull request #3545 from baijum/cheatsheet

two page cheat sheet for Salt states
Merge pull request #3544 from toddejohnson/develop

Use chkconfig --type to separate sysv and xinetd parsing.  Adds xinetd ...
Add support for #3483([pydsl] Import Python definitons from included files).
Re-use the same file for JUnit xml text results instead of overriding.
Merge pull request #3547 from s0undt3ch/features/junit-compatible-tests-output

Re-use the same file for JUnit xml text results instead of overriding.
Fix #2276
fixed invalid doc example for cmd.run
updated dev contrib doc
updated instructions to make github info mostly self-contained
better travis-ci formatting
removed unnecessary sentence. clarified branch naming.
FINALLY fix #3157

I know, this should have been done a LONG time ago
Merge pull request #3548 from ydavid365/cmdrun-docfix

fixed invalid doc example for cmd.run
git format-patch link