Crash on install because of Typings

[yannick-pj]

On angular 2.2.0 we can't install typings, will you upgrade?

angular2-tooltip@2.2.0 postinstall /Users/ydesjar1/Dropbox/YP/projects/recoui/node_modules/angular2-tooltip

typings install

sh: typings: command not found
npm WARN angular2-tooltip@2.2.0 requires a peer of @angular/common@2.1.1 but none was installed.
npm WARN angular2-tooltip@2.2.0 requires a peer of @angular/http@2.1.1 but none was installed.
npm WARN angular2-tooltip@2.2.0 requires a peer of @angular/compiler@2.1.1 but none was installed.
npm WARN angular2-tooltip@2.2.0 requires a peer of @angular/core@2.1.1 but none was installed.
npm WARN angular2-tooltip@2.2.0 requires a peer of @angular/platform-browser@2.1.1 but none was installed.
npm WARN angular2-tooltip@2.2.0 requires a peer of @angular/platform-browser-dynamic@2.1.1 but none was installed.
npm ERR! Darwin 16.1.0
npm ERR! argv "/usr/local/bin/node" "/usr/local/bin/npm" "install" "angular2-tooltip" "--save"
npm ERR! node v6.9.1
npm ERR! npm v3.10.8
npm ERR! file sh
npm ERR! code ELIFECYCLE
npm ERR! errno ENOENT
npm ERR! syscall spawn

npm ERR! angular2-tooltip@2.2.0 postinstall: typings install
npm ERR! spawn ENOENT
npm ERR!
npm ERR! Failed at the angular2-tooltip@2.2.0 postinstall script 'typings install'.
npm ERR! Make sure you have the latest version of node.js and npm installed.
npm ERR! If you do, this is most likely a problem with the angular2-tooltip package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR! typings install
npm ERR! You can get information on how to open an issue for this project with:
npm ERR! npm bugs angular2-tooltip
npm ERR! Or if that isn't available, you can get their info via:
npm ERR! npm owner ls angular2-tooltip
npm ERR! There is likely additional logging output above.

[yannick-pj]

Had to install typings