Prevent empty StructuredAnnotations from being created

If Modulo annotations and original metadata are not present, there is no
need to create a StructuredAnnotations object.

Fixes #11867.
Leica .lei: fix file matching when there are multiple candidate series

This prevents a series with missing files from picking up files that
belong to a subsequent series.

Fixes #11683.
APNG: eliminate need for deinterleaving

By setting the 'interleaved' flag differently, the deinterleaving logic
can be removed, which prevents the reader from allocating another image
array.  This improves performance and memory usage for larger images.

Fixes #10796.
Prevent misleading IOException during config file parsing
FV1000: populate DeltaT based upon the start/end times

Fixes #11087.
APNG: fix tile pasting for images beyond the first
Setting schema to 2013-10 for inprogress files
Adding stub transforms and sample files
Switch to the development schema
Switch maven to the development schema
Release inprogress as 2013-10-dev-1
Updating transforms to 2013-10-dev-1
Correct <oXygen/> project paths
Update the up/down samples
Add a schema catalog for Oxygen validation
Adding wide range of datetime annotations
Adding date-time extreme sample
Adding full timestamp docs
Add map base types and MapAnnotation, see #11341
Add GenericSource using the Map type, see #11344