Bump lodash from 4.17.4 to 4.17.21 in /client (#59)

Bump dns-packet from 1.3.1 to 1.3.4 in /client (#61)

Bump extend from 3.0.1 to 3.0.2 in /client (#48)

Bump websocket-extensions from 0.1.3 to 0.1.4 in /client (#47)

Update README.md

init travis for api only (#32)

Ticket 29 split api client (#30)

Backend upgrade (#26)

Fix vuln hoek (#25)

Add del book cleanup (#24)

More implementation details (#23)

Impl add book (#22)

Local dev cors security (#21)

Impl del book (#20)

Address eslint warnings (#19)