v1.0.0-rc20

558ae52 [console] Tag 1.0.0-rc20 release. (#3322)
1946715 NodesCommand depends on the node module. Fixes #3318 (#3319)
2499a1c Add 'view_builder' to config entity annotation template (#3311)
2d8eff2 Minor update for creates:nodes command. (#3310)
390763e Add option to generate libraries for generate:theme command. (#3309)
d67c75c Fixes issue hechoendrupal/drupal#3305, adding missing extension_manager (#3306)
98ad4c0 [console] Fix, use eextended DrupalFinder class. (#3300)