Bump react-jhipster to 0.20.0
Bump react-jhipster to 0.20.0

atomfrede/generator-jhipster,ctamisier/generator-jhipster,liseri/generator-jhipster,ctamisier/generator-jhipster,vivekmore/generator-jhipster,jhipster/generator-jhipster,atomfrede/generator-jhipster,vivekmore/generator-jhipster,vivekmore/generator-jhipster,jhipster/generator-jhipster,atomfrede/generator-jhipster,liseri/generator-jhipster,atomfrede/generator-jhipster,atomfrede/generator-jhipster,liseri/generator-jhipster,ctamisier/generator-jhipster,vivekmore/generator-jhipster,vivekmore/generator-jhipster,jhipster/generator-jhipster,jhipster/generator-jhipster,liseri/generator-jhipster,jhipster/generator-jhipster,ctamisier/generator-jhipster,ctamisier/generator-jhipster,liseri/generator-jhipster