Added pre-validation to forgot password form
Added pre-validation to forgot password form

to prevent accounts-password to throw `Error` (see https://github.com/meteor/meteor/issues/2272)
meteor-useraccounts/core,meteor-useraccounts/core,jxm262/core,gevou/core,phocks/core,gwendall/core,niole/core,logankoester/core,ShawnOceanHu/core,rawGem/aus-core,rawGem/ua-core,phocks/core,PhilippSpo/core,abernix/meteor-useraccounts-core,jonxduo/core,gevou/core,evgenTraytyak/core,lucaslizama/core,jjeffwarner/core,lucaslizama/core,challett/core,evgenTraytyak/core,niole/core,jjeffwarner/core,fpoirier1/core,dandv/core,logankoester/core