Merging bug fix from mesa-1.6.1 into roxy

DE1227 - Move Pull from source to the bottom of each proposal instead of the top or middle etc.
Merge pull request #138 from cdearborn/pull-req-release-roxy-master-555303a0246de7cff14658923a54d68319691a5e

Moving PFS widget to bottom of form [1/1]