no one use rubyge-rake

merge after:
https://github.com/Katello/katello-installer/pull/14
Use send instead of instance_eval

Instance_eval is much more powerful (and dangerous). Don't use that if
not necessary, which is this case.
Whitespace
logo-branding - working on if/else
logo-branding - distinguishing between headpin and katello
logo-branding - headpin logos
Merge pull request #2255 from xsuchy/pull-req-scl-rake

no one use rubyge-rake
908026 - updating feed certs in pulp upon new manifest import
952728 - fixing sync status reporting issue

if a sync task had been moved from the task
queue to the sync history queue, the structure
and status codes are different.  So let us
convert one to the other since we treat them the same
anyways.
Merge pull request #2351 from thomasmckay/logo-branding

966112 - katello and headpin logos
Merge pull request #2341 from jlsherrill/pulp_sync

952728 - fixing sync status reporting issue
rel-eng - adding some needed comps for some needed BuildRequires
Merge pull request #2354 from jlsherrill/repo_update

[Do Not Merge] 908026 - updating feed certs in pulp upon new manifest import
wrong package name, didn't need the rubygems
Merge pull request #2347 from iNecas/tech-depts

Use send instead of instance_eval
921103: Add missing id to package json

`katello package list` was showing list without package ids.