Some work on image lists.
Updated docs to include ImageList.
Updated docs for ImageList.
typo
Updated documentation.
Removed unused styles. Changed breakpoint.
Added imagelist-item class to <li> tags.
Always using header tag. Nesting anchor tag when link exists.
Promoted all styles to top level with - convention.
Changed IfModule to check for mod_php5.c. Fixes #30.
Merge branch 'WEBARCH-71' of https://github.com/emartinez-usgs/hazdev-template into emartinez-usgs-WEBARCH-71