Redo: Add in the use statement for the exception
REOPENED - issue YZABP-278: Add Condition - save operation broken 
https://illuminadev.co.uk/jira/browse/YZABP-278

Rename the internal thing name to be thingType
Amend the getter to match
Handle the case where an invalid date is passed in for the start/end
filters, but whinge about it.
IN PROGRESS - issue YZABP-27: CP - Actions pages 
https://illuminadev.co.uk/jira/browse/YZABP-27

Add the name attribute into the File proxy (no longer in BaseThing)
Add the name attribute into the Condition proxy (along with the
getters/setters)
IN PROGRESS - issue YZABP-289: Create a Big Picture - broken 
https://illuminadev.co.uk/jira/browse/YZABP-289

Make sure that the tasks and actions information is set before trying to
use it, and blank the XML wrapper for them if there is no content.
Include the 2nd part of the big picture fix
Merge remote-tracking branch 'origin/master' into pep
HealthvaultExceptionFactory and HealthvaultException refactor.