Added no critic to XPath expression
Merge pull request #11 from jbeast/critic_fix

Added no critic to XPath expression
Updated volume check action

It will now create the volume element in the XML
if it does not exist. For some reason, Clarity only
returns you UDFs that have a value set. This means
you must create the UDF element yourself when it is
not set. Bizarre.
Removed unecessary comments
Merge pull request #13 from jbeast/vc_fix

Vc fix
Merge pull request #14 from wtsi-clarity/devel

Merge Devel into Master