Added function to assay findings admin which will check if the description is a link (aka starts with http://) and make it a clickable URL if that is the case
Changed function in assay findings to pick out links in the description even if they are not the first thing in the description
Added same function to turn http links into clickable urls in the description in the list display for findings in drugtrials
Merge pull request #151 from UPDDI/Issue-#149

Merge Fixes for Issue #149