added text for FORMATS array
set up Text output
added TextFeed
added if statment to time date time formater to removed Z from the end when needed
Included TextFeed.class.php
Removed if statment to add or remove Z from time formatter. The default tz value is Z but can be changed to anything the user would like
Added option for custom time separator, php docs for new parameters
Updated author and magAuthor to be lowercase, and default to source if unspecified
removed paragrah tags from imagelist content
Merge pull request #37 from jdbrown-USGS/WEBARCH-102

removed paragraph tags from imagelist content