Use fonticons for orphaned/retired machine state instead of text

[skateman]

Analogous with #4678 and possible thanks to ManageIQ/font-fabulous#52.

Before:

After:

Note that the retired VM is usually not available in any DB as it will immediately move into the orphaned state after the retiring is complete. However, it will show up in genealogy that will be addressed in a followup PR.

@miq-bot add_reviewer @epwinchell
@miq-bot add_label graphics, GTLs, hammer/yes, gaprindashvili/no

[miq-bot]

@skateman Cannot apply the following label because they are not recognized: hammer/yes

[miq-bot]

Checked commit skateman@f820d6f with ruby 2.3.3, rubocop 0.52.1, haml-lint 0.20.0, and yamllint 1.10.0
6 files checked, 0 offenses detected
Everything looks fine. 🏆

[skateman]

@miq-bot assign @mzazrivec

[skateman]

@miq-bot add_label hammer/yes

[simaishi]

Hammer backport details:

$ git log -1
commit f78d3eb9e0f37ba7dc41274d827420cb19e31823
Author: Harpreet Kataria <hkataria@redhat.com>
Date:   Wed Sep 26 09:22:28 2018 -0400

    Merge pull request #4701 from skateman/ff-state-icons
    
    Use fonticons for orphaned/retired machine state instead of text
    
    (cherry picked from commit 751657d97df3263dc20f3ade5e560c399f7d3930)