Bump package version to v0.2.2
Bump package version to v0.2.2

braydonf/bitcore-node,kleetus/bitcore-node,snogcel/bitcore-node-dash,braydonf/bitcore-node,kleetus/bitcore-node,zcoinrocks/bitcore-node,zcoinrocks/bitcore-node,snogcel/bitcore-node-dash