chore(npm): cleanup unused packages
chore(npm): cleanup unused packages

rolandjitsu/angular-lab,rolandjitsu/ng2-play,btford/ng2-play,marc-inn/ng2-play,btford/ng2-play,rolandjitsu/ng2-lab,rolandjitsu/angular-lab,rolandjitsu/ng2-lab,rolandjitsu/ng2-play,marc-inn/ng2-play,btford/ng2-play,marc-inn/ng2-play,rolandjitsu/ng2-play,rolandjitsu/ng2-lab,rolandjitsu/ng2-play,marc-inn/ng2-play,btford/ng2-play,rolandjitsu/angular-lab,rolandjitsu/angular-lab,rolandjitsu/ng2-lab