Brian Coca f7570f1dc4 Implicit localhost ondemand (#16900) ...

* Revert "There can be only one localhost"

This reverts commit 5f1bbb4fcd.
this broke several usages of localhost, see #16882, #16898 and #16886

* ensure there is only 1 localhost

fixes #16886, #16882 and #16898

- make sure localhost exists before returning it
- optimzed host caching
- ensure we always return a host object

2016-08-02 10:39:00 -04:00

..

ansible

Implicit localhost ondemand (#16900)

2016-08-02 10:39:00 -04:00