can you delete package.json's peerDependencies field? too many " does not satisfy its siblings' peerDependencies requirements!"

[WG-Com]

"peerDependencies": {
"@angular2-material/core": "2.0.0-alpha.6"
},

npm ERR! node v6.0.0
npm ERR! npm  v2.14.8
npm ERR! code EPEERINVALID

npm ERR! peerinvalid The package @angular2-material/core@2.0.0-alpha.6 does not satisfy its siblings' peerDependencies requirements!
npm ERR! peerinvalid Peer @angular2-material/button@2.0.0-alpha.6 wants @angular2-material/core@2.0.0-alpha.6
npm ERR! peerinvalid Peer @angular2-material/card@2.0.0-alpha.6 wants @angular2-material/core@2.0.0-alpha.6
npm ERR! peerinvalid Peer @angular2-material/checkbox@2.0.0-alpha.6 wants @angular2-material/core@2.0.0-alpha.6
npm ERR! peerinvalid Peer @angular2-material/grid-list@2.0.0-alpha.6-2 wants @angular2-material/core@2.0.0-alpha.6-2

headache

[jelbourn]

These are real peer dependencies. While we're in alpha, the unstable state means that sometimes the deps will get out of date but probably still work.

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