fix(dependencies): add rxjs as a dependency
fix(dependencies): add rxjs as a dependency

NordRagnarok/ng2-smart-table,akveo/ng2-smart-table,eko-point/ng2-smart-table,NordRagnarok/ng2-smart-table,akveo/ng2-smart-table,guilleva/ng2-smart-table,tbetous/ng2-smart-table,guilleva/ng2-smart-table,NordRagnarok/ng2-smart-table,BiscomInc/ng2-smart-table,tbetous/ng2-smart-table,BiscomInc/ng2-smart-table,guilleva/ng2-smart-table,BiscomInc/ng2-smart-table,akveo/ng2-smart-table,tbetous/ng2-smart-table,eko-point/ng2-smart-table,eko-point/ng2-smart-table