Gradle getdown release

Create the getdown release channel for Jalview.org
None

Plan branches

Plan Build Completed Tests Reason
feature-JAL-4386_JAL-4435_coloured_lines_for_providers No build history Never built
feature-JAL-4386_JAL-4435_reformat_node_labels No build history Never built
feature-JAL-4476_reformat_ss_consensus_annotation_labels No build history Never built
patch-JAL-4422_use_char_arrays_in_redundancy No build history Never built