Peg versions of peer deps to keep angular 2 happy.
Peg versions of peer deps to keep angular 2 happy.

Fixes a build issue on CI.

javlaking/testangular2ci,rangle/angular2-redux-starter,lokeshjain2008/ng2practice,lokeshjain2008/ng2practice,tsungting/blue-bird,tsungting/blue-bird,tsungting/blue-bird,rangle/angular2-redux-starter,javlaking/testangular2ci,rangle/angular2-redux-starter,timathon/sgz,e-schultz/angular2-redux-example,stevenkampen/ng2-sequencer,tsungting/blue-bird,javlaking/testangular2ci,rangle/ng2-redux-starter,javlaking/testangular2ci,timathon/sgz,e-schultz/ng2-trendy-brunch,e-schultz/angular2-redux-example,tsungting/blue-bird,rangle/ng2-redux-starter,stevenkampen/ng2-sequencer,e-schultz/ng2-trendy-brunch,javlaking/testangular2ci,lokeshjain2008/ng2practice,timathon/sgz,rangle/ng2-redux-starter,rangle/angular2-redux-starter,e-schultz/ng2-trendy-brunch,stevenkampen/ng2-sequencer,e-schultz/angular2-redux-example,rangle/angular2-redux-starter