chore(package): update nodemailer to version 2.5.0
chore(package): update nodemailer to version 2.5.0

https://greenkeeper.io/
peterblazejewicz/hackathon-starter,ReadingPlus/flog,LucienBrule/carpool,Carlosreyesk/boards-api,ak-zul/hackathon-starter,colleenDunlap/PlayingOnInternet,CAYdenberg/wikode,cwesno/app_for_us,colleenDunlap/Lake-Map,awarn/cashier-analytics,crystalrood/piggie,HappyGenes/HappyGenes,niallobrien/hackathon-starter-plus,LucienBrule/carpool,devneel/spitsomebars,CAYdenberg/wikode,colleenDunlap/PlayingOnInternet,gurneyman/riToolkit,sahat/hackathon-starter,ajijohn/brainprinter,teogenesmoura/SoftwareEng12016,gurneyman/riToolkit,EvelynSun/fcc-vote1,cwesno/app_for_us,tendermario/binners-project,awarn/bitcoins-trader,erood/creepy_ghost,IsaacHardy/HOCO-FF-APP,wfpc92/cleansuit-backend,mrwolfyu/meteo-bbb,CahalKearney/node-boilerplate,ericmreid/pingypong,HappyGenes/HappyGenes,JessedeGit/vegtable,EvelynSun/fcc-vote1,pvijeh/node-express-mongo-api,colleenDunlap/Lake-Map,IsaacHardy/HOCO-FF-APP,ahng1996/balloon-fight,niallobrien/hackathon-starter-plus,colleenDunlap/PlayingOnInternet,awarn/bitcoins-trader,hect1c/front-end-test,ajijohn/brainprinter,sahat/hackathon-starter,dborncamp/shuttles,Yixuan-Angela/hackathon-starter,Carlosreyesk/boards-api,Yixuan-Angela/hackathon-starter,dafyddPrys/contingency,quazar11/portfolio,peterblazejewicz/hackathon-starter,quazar11/portfolio,mostley/backstab,teogenesmoura/SoftwareEng12016,erood/weight_tracker_app,bowdenk7/express-typescript-starter,crystalrood/piggie,mostley/backstab,stenio123/ai-hackathon,ajijohn/brainprinter,awarn/cashier-analytics,bowdenk7/express-typescript-starter,tendermario/binners-project,mrwolfyu/meteo-bbb,devneel/spitsomebars,vymarkov/hackathon-starter,ahng1996/balloon-fight,ericmreid/pingypong,ReadingPlus/flog,OperationSpark/Hackathon-Angel,colleenDunlap/Lake-Map,crystalrood/piggie,pvijeh/node-express-mongo-api,ak-zul/hackathon-starter,stenio123/ai-hackathon,erood/weight_tracker_app,CahalKearney/node-boilerplate,dborncamp/shuttles,erood/creepy_ghost,bowdenk7/express-typescript-starter,OperationSpark/Hackathon-Angel,hect1c/front-end-test,ajijohn/brainprinter,peterblazejewicz/hackathon-starter,wfpc92/cleansuit-backend,dafyddPrys/contingency,vymarkov/hackathon-starter,sahat/hackathon-starter,JessedeGit/vegtable