Merge branch 'monorepo' into 'master'

Monorepo

Closes pubsweet-cli#90, #9, #22, pubsweet-server#38, #27, #19, #26, #18, #17, #23, #8, #12, #15, #14, #24, #25, #20, pubsweet-components#19, #11, #2, #4, #28, #5, #21, #13, #16, #10, #3, and science-blogger#3

See merge request pubsweet/pubsweet!3