fixed UI labels for udig tools
fixed missing jgrass tool category
fixed UI labels for core ui bundle
fixed several pde issues
UDIG-2021 update to 2.0.0-SNAPSHOT version for bundles, features and products
UDIG-2021 update to 2.0.0-SNAPSHOT version for bundles, features and products
UDIG-2021 update to 2.0.0-SNAPSHOT version for docs