Will now run through a set of image generations
Tidy comments
Extra test images
Demo HTML files
Remove errant initial r
Add copy of OpenSeadragon for convenience
Add note about 1.1 and 2.0 support
Add heading
Copy of demo files
Tweak comment
Remove API version because we now support multiple versions
Tidy, add dryrun (-n) param
Support for 1.1 and 2.0
Add logging with control of output
Add extra reduced size images for OpenSeadragon, add dryrun, fix algorithm