Trestle: fix optimal tile sizes for subresolutions
autogen: Use schema extlink to shorten URLs
autogen: Add omexml.version and filelist properties
docs: Update formats
Fix the component retrieval methods in Index16ColorModel

Byte-swapping the values is not correct, and getRed(int), getGreen(int),
and getBlue(int) should normalize the return values to 0-255, as per the
Javadoc for ColorModel:

http://docs.oracle.com/javase/1.5.0/docs/api/java/awt/image/ColorModel.html#getRed(int)
Merge pull request #447 from rleigh-dundee/meta-extlink-develop

Add "schema" extlink (develop)
TIFF: actually return the tile height

Caused by 64f33a89e3277a5c9a6d1bb6cbcd546e6f3a9b95.

This may be the most stupid bug that I have ever introduced.
merge develop -D org -I include -E exclude: PR 159 (Improve .ndpi support)
merge develop -D org -I include -E exclude: PR 351 (Add SPW support to FakeReader)
merge develop -D org -I include -E exclude: PR 435 (Fixes for March 2013 bug week (rebased onto develop))
merge develop -D org -I include -E exclude: PR 449 (Trestle: fix optimal tile sizes for subresolutions)
merge develop -D org -I include -E exclude: PR 451 (Fix the component retrieval methods in Index16ColorModel)