Adding identity.email permission
Adding identity.email permission

This is because in Chrome 41+ I can't retrieve Google+ ID w/o requesting
identity.email.

nglinh/StreamusChromeExtension,carlosrojaso/StreamusChromeExtension,Ekrow/StreamusChromeExtension,himanshusoni/StreamusChromeExtension,supriyantomaftuh/StreamusChromeExtension,Ekrow/StreamusChromeExtension,carlosrojaso/StreamusChromeExtension,modulexcite/StreamusChromeExtension,supriyantomaftuh/StreamusChromeExtension,nglinh/StreamusChromeExtension,umair-gujjar/StreamusChromeExtension,andyfgriffin/StreamusChromeExtension,umair-gujjar/StreamusChromeExtension,andyfgriffin/StreamusChromeExtension,MeoMix/StreamusChromeExtension,eireinc/stream,MeoMix/StreamusChromeExtension,eireinc/stream,modulexcite/StreamusChromeExtension,himanshusoni/StreamusChromeExtension,trsouz/StreamusChromeExtension,trsouz/StreamusChromeExtension