Update Emperor.rst

adding info about --emperor-nofollow option, i.e. using touch for reloading vassals defined in files that are symbolic links
Typo/formatting fixes.
Merge pull request #162 from akx/TypoFixes

Typo/formatting fixes.
Fix typos
Merge pull request #163 from getcwd/master

Fix typos
Update index.rst
Update Changelog-2.0.4.rst
Update Changelog-2.0.4.rst
Update Changelog-2.0.4.rst
Update Snippets.rst
Update Snippets.rst
Fix systemd link

Just changed the systemd link to a valid reStructuredText syntax.
Merge pull request #164 from BenoitZugmeyer/patch-1

Fix systemd link
Alarm: update docs to include new options
Merge pull request #165 from getcwd/master

Alarm: update docs to include new options
Update Download.rst
routing: update to include new action "return"

Also fix an example of request vars which misused "break" to demo
how it works ("break" doesn't translate requrest vars).
Merge pull request #166 from getcwd/master

routing: update to include new action "return"
Create ForkServer.rst
Update ForkServer.rst