Update (head.html). Add (ieconfig.xml).

Update (head.html) for basic site configuration. Add (ieconfig.xml) for proper
Windows OS icon display.

(head.html):
* Update site metadata
* Include links for site icon defaults
* Add logic for [optional] stylesheets
* Add logic for [optional] javascripts
Add (humans.txt, robots.txt)

More information, easter eggs, for curious eyes.
[bugfix](_config.yml) description grammer.
Add Jekyll plugins to (_plugins/).

(_source/_plugins/remove_empty_lines_html.rb) -> Remove newlines from
HTML documents after Jekyll processing.

(_source/_plugins/ternary_filter.rb) -> Add ternary filters to Liquid.
Update (_config.yml). [url, title, highlighter]

(_config.yml):
* Add [url] variable.
* Add [title] variable.
* Configure [highlighter] setting for Jekyll to use pygments.
* Improve visual organization within file.
Update (head.html) for dynamic usage.

(head.html):
* Add concise and expanded meta data tags
* Dynamic handling for Jekyll include optional parameters