chore(package): update webpack to version 1.12.12
chore(package): update webpack to version 1.12.12

http://greenkeeper.io/
triersistemas/ng2-select,triersistemas/ng2-select,JulianWielga/ng2-select,WolvenOne27/ng2-select,WolvenOne27/ng2-select,fs535/ng2-select,triersistemas/ng2-select,fs535/ng2-select,ifxtech/ng2-select,fs535/ng2-select,JulianWielga/ng2-select,WolvenOne27/ng2-select,Mansi1/ng2-select,valor-software/ng2-select,valor-software/ng2-select,ifxtech/ng2-select,DarthKurt/ng2-select,jardaBrchel/ng2-select,DarthKurt/ng2-select