add environment veriables
delete derivatives
change evn to env. change _SERVER to getevn()
using tuque
put ssl options into a single function
back up the file with ssl and without tuque
add try catch on line 90
sent using tuque
rename the new taverna sender as tavernaSender.php and make the old one tavernaSenderBack.php
added some logging and error checking
incorporating yuqings changes with some minor modifications
removed tavernaSenderBack