Added MIT license to bower.json
Added MIT license to bower.json

This is useful for automatically generating a list of used 3rd party software and their licenses. E.g. using grunt-license-bower task.
Queatz/ui-validate,angular-ui/ui-scrollpoint,saike/ui-mask,xml/ui-mask,r0b-/ui-validate,graingert/ui-utils,akhilshastri/ui-utils,KingMario/ui-uploader,angular-ui/ui-indeterminate,Mojility/ui-uploader,xuwupeng2000/ui-event,lith-light-g/ui-scrollpoint,lu4/ui-mask,zhaokunfay/ui-validate,lu4/ui-mask,lukepfeiffer10/ui-mask,HawkHouseIntegration/ui-mask,isaacplmann/ui-mask,zhaokunfay/ui-uploader,angular-ui/ui-validate,angular-ui/ui-indeterminate,zhaokunfay/ui-event,graingert/ui-keypress,angular-ui/ui-utils,angular-ui/ui-event,pedroso/ui-mask,lith-light-g/ui-scrollpoint,zhaokunfay/ui-scrollpoint,graingert/ui-keypress,DexStr/ui-uploader,Mojility/ui-uploader,marbletravis/ui-mask,zhaokunfay/ui-indeterminate,graingert/ui-jq,mengshadow/angularjs,Queatz/ui-validate,angular-ui/ui-mask,DexStr/ui-uploader,zhaokunfay/ui-event,KingMario/ui-uploader,angular-ui/ui-scrollpoint,graingert/ui-utils,NickTomlin/ui-mask,angular-ui/ui-uploader,lukepfeiffer10/ui-mask,RafaelTaranto/ui-mask,angular-ui/ui-event,aniellepizzo/ui-scrollpoint,mengshadow/angularjs,r0b-/ui-validate,isaacplmann/ui-mask,saike/ui-mask,zhaokunfay/ui-scrollpoint,zhaokunfay/ui-mask,pedroso/ui-mask,xuwupeng2000/ui-event,marbletravis/ui-mask,NickTomlin/ui-mask,RafaelTaranto/ui-mask,xml/ui-mask,modulexcite/ui-utils,aniellepizzo/ui-scrollpoint,zhaokunfay/ui-uploader,zhaokunfay/ui-mask,zhaokunfay/ui-indeterminate,graingert/ui-jq,HawkHouseIntegration/ui-mask,zhaokunfay/ui-validate