Updated PharmGKB parser to release 3; pathways function is not up-to-date with latest pathways files

Author: alisoncallahan

Diff for: pharmgkb/pharmgkb.php

@@ -180,7 +180,6 @@ function process(){
 			$this->SetWriteFile($odir.$outfile, $gz);
 
 			foreach($zipentries AS $zipentry) {
-				echo $zipentry.PHP_EOL;
 				if(($fp = $zin->getStream($zipentry)) === FALSE) {
 					trigger_error("Unable to get $file.tsv in ziparchive $lfile");
 					return FALSE;