Creates get_host_info_dict_from_describe_dict helper method to translate information from a 'describe' call (we don't have instance objects in this case)

Adds get_elasticache_clusters_by_region method to perform the API call to AWS (and sadly finds out that Boto support for ElastiCache is very outdated...)

Update index.rst

Adding some copy edits. Feel free to disregard.

Display a warning when using a deprecated module

open_url() is suitable for use outside of a module environment.  Will
let us use open_url to do SSL cert verification in other, non-module
code.

Require passlib over crypt in password_hash for Mac OS X/Darwin. Fixes #11244

i was almost done with my patch ... but I like yours better

Update guide_gce.rst

Make the docs more specific.

now with_times: barestring, will error out in test

brought back terms testing as with_ is not only way to call and we cannot guarantee terms is a list otherwise.

Fixes #11235

comment to ec2.ini inventory instances grouping 

Re-introduce ssh connection private key support

changelog: add cs_network