Started Make_Movie script custom dialog
Use OME.isDark() to set white label on ch buttons
Add T-range and Z-range sliders
Enable/disable Z/T sliders
Add Scalebar and improve dialog layout
Overlay_Color and Show_Labels params
Flake8 sql
Flake8 examples/Training
Flake8 examples/ScriptingService
Flake8 examples/OmeroClients
Flake8 remaining examples Python files
Reinclude examples in setup.cfg
Fix 'rgbToHex is not defined' error in viewport
Fixed: Used wrong groupId for getting ROI count
Blitz getThumbnail() only needs z OR t to get Z/T section
Move getIntOrDefault() to webgateway.util and support default=None
Add Z/T support to webgateway/render_thumbnail
Merge pull request #3156 from aleksandra-tarkowska/template_cleanup

Templates cleanup
Add image.setDefaultZ(z) and setDefaultT(t) to Blitz gateway
Use image.setDefaultZ(z) and t in webgateway _get_prepared_image()