allow reseting of pg_stat_statements and move truncating into an option
fix typo, reformat help
fix app::color shorthand for outliers
make pg:calls use the --truncate flag like outliers
Add support for setting maintenance windows
Move pg:diagnose from pg-extras to the main CLI
remove pgdiagnose from readme
removed too much last commit
Make example output readable

Makes consistent the way commands and responses are formatted so that they can be read in Github.  Also added code for how to upgrade if it's already installed.

Use $ instead of > for prompt

Conflicts:
	Readme.md
same license as the main CLI
Add implementation of pg:killall that uses the new /databases/:name/connection_reset endpoint
pg:killall: fix args handling for Yobuko; add fallback