Add META_DESCRIPTION option
Add PAGES_ON_MENU option
Add EXTRA_FAVICON option

http://realfavicongenerator.net/faq#why_so_many_files
Use SITE_SUBTEXT for index page title

Search engine visibility
Merge branch 'raymondwanyoike-meta-description'

* raymondwanyoike-meta-description:
  Add META_DESCRIPTION option
Merge branch 'seo-title' of github.com:raymondwanyoike/pelican-alchemy into raymondwanyoike-seo-title

* 'seo-title' of github.com:raymondwanyoike/pelican-alchemy:
  Use SITE_SUBTEXT for index page title
Merge branch 'raymondwanyoike-seo-title'

* raymondwanyoike-seo-title:
  Use SITE_SUBTEXT for index page title
Merge branch 'pages-on-menu' of github.com:raymondwanyoike/pelican-alchemy into raymondwanyoike-pages-on-menu

* 'pages-on-menu' of github.com:raymondwanyoike/pelican-alchemy:
  Add PAGES_ON_MENU option

Conflicts:
	README.md
Merge branch 'raymondwanyoike-pages-on-menu'

* raymondwanyoike-pages-on-menu:
  Add PAGES_ON_MENU option
Merge branch 'extra-favicon' of github.com:raymondwanyoike/pelican-alchemy into raymondwanyoike-extra-favicon

* 'extra-favicon' of github.com:raymondwanyoike/pelican-alchemy:
  Add EXTRA_FAVICON option
Merge branch 'raymondwanyoike-extra-favicon'

* raymondwanyoike-extra-favicon:
  Add EXTRA_FAVICON option