code for 1:1 and N:N stamping
fixed code for creating containers
target analyte update fixed
updating analytes fixed
step_url option added
print out step url
use placements uri to post stamped plates
Changes update
MANIFEST update; no need to retrieve target analytes xml
Merge pull request #35 from mgcam/stamping

step_url option for stamping
Merge pull request #36 from wtsi-clarity/devel

pull request from wtsi devel to master to create release 0.15