Updates bootstrap submodule location. Refs: #4386
Adds bio for Ryan M. Refs: #4383
Typographical improvement for Ryan bio. Refs: #4383
Updates README to include instructions to install pytz via easy_install if it fails via pip
Adds photo of Ryan
Merge remote-tracking branch 'origin/hotfix-add-ryan-m'

* origin/hotfix-add-ryan-m:
  Adds photo of Ryan
  Updates README to include instructions to install pytz via easy_install if it fails via pip
  Typographical improvement for Ryan bio. Refs: #4383
  Adds bio for Ryan M. Refs: #4383
  Updates bootstrap submodule location. Refs: #4386