Update Emperor.rst

adding info about --emperor-nofollow option, i.e. using touch for reloading vassals defined in files that are symbolic links
Merge pull request #171 from ultrabug/master

Update metrics documentation
Merge pull request #172 from ultrabug/master

doc for metric_set_max and metric_set_min
Fix single colon in `code-block`

Code examples are not rendered by github and readthedocs when single
colon is used.
add note about default cheaper-overload value
Merge pull request #175 from prymitive/busyness_overload

add a note about default cheaper-overload value
Merge pull request #174 from darkk/master

Fix single colon in `code-block`
Merge pull request #80 from alb-i986/emperor-nofollow

Update Emperor.rst
new Options.rst
improved Options.rst generation
improved Options.rst generation
fixed dashed in options
fixed dashed in options
fixed dashed in options
fixed dashed in options
Create Changelog-2.0.5.rst
Update Changelog-2.0.5.rst
Update Changelog-2.0.5.rst
Update Changelog-2.0.5.rst
Update Changelog-2.0.5.rst