…or cdl:colorCorrectionRef

…ansformType.

- remove applied tag from aces:inputTransformType and and aces:lookTransform type as they inheriet from aces:transformType.

- updates email regex checking to be more permissive.  This should allow unicode charaters in email as it only requires characters to be followed by an @ symbol to be followed by characters.

- require the uuid tag under amfInfo tag.  This is need to require there's a unique tag in the AMF that allow OCIO to build a config that works for more than one AMF at a time.  (e.g. supporting a VFX shot that has 10 clips that are inputs to the shot)

- supports transformID v1.5 syntax

…v2_stage

* v2_updates/optional-output-transforms:
  make outputTransform element optional

# Conflicts:
#	schema/acesMetadataFile.xsd

* v2_updates/colorCorrectionRef:
  specify that exactly one cdl:colorCorrectionRef is required
  add support for location of .ccc or .cdl files that include ref ids for cdl:colorCorrectionRef

* v2_updates/email-regex-update:
  update email regex

* v2_updates/require-amfInfo-uuid:
  require amfInfo uuid

* v2_updates/csc-as-idt:
  add support to ACEScsc transforms to be used as IDTs

…v2_stage

* v2_updates/optional-output-transforms:
  make outputTransform element optional

* v2_updates/workingLocation:
  update and add amf examples
  add workingLocation tag

- previous logic causes the applied tag to have to exist on the sub-elements of <outputTransform> (e.g. <referenceRenderingTransform> and <outputDeviceTransform>)