fixes #426 expose BMC information in foreman UI

Signed-off-by: Ohad Levy <ohadlevy@gmail.com>

This patch also adds an abstracted power management class for both VM
and BM

fixes #2420 - extract strings for i18n from JavaScript, various i18n fixes

Fixes #2461 - Allow user to not have a puppet proxy

fixes #2426 - translate model and column names to English

Fixes #2406 - add recent report summary to dashboard latest events box

fixes #2432 - use absolute controller path for navbar links

fixes #2463 fixed nested puppetca and autosign controllers

remove autosign and puppetca nested controllers from being incorrectly nested classes

fixes #2361 do not reset password on test connection.

fixes #2361 empty password does not invalidate compute resource

fixes UI errors in trend pages