Import imagelist css into index.css, reference index.css from index.php
Removed and URL Ruilder from title
Added URL explainatioin to the help section at top of page.
Removed Depth search from advanced options
added Depth search to basic options
removed paragrah tags from imagelist content
Merge pull request #37 from jdbrown-USGS/WEBARCH-102

removed paragraph tags from imagelist content
Skipping <depth> element when null or empty.
Using safefloatval so that nulls are not coerced into 0.0.
Excluding null depths from bounding box calculations.
Forcing events without an explicit type (null) to be reported as earthquake.
Merge pull request #38 from emartinez-usgs/LATESTEQ-234

Merged.
added if statment to use num-responses unless it's null in which case it uses numResp
cleaned up code
Removed misnamed file.
Updated template and webutils dependencies.
Removed unused file.
Updated config to use template site theme css.
Updated layouts to use new flexible grid classes.
Updated css import reference.