added aurelia-mod.d.ts
added aurelia-mod.d.ts

file contains proposed changes to definition file

JoshKLPA/aurelia-typescript,davismj/aurelia-typescript,ralexand56/aurelia-typescript,cmichaelgraham/aurelia-typescript,behzad888/aurelia-typescript,JoshKLPA/aurelia-typescript,davismj/aurelia-typescript,ralexand56/aurelia-typescript,behzad888/aurelia-typescript,davismj/aurelia-typescript,ralexand56/aurelia-typescript,cmichaelgraham/aurelia-typescript,behzad888/aurelia-typescript,behzad888/aurelia-typescript,JoshKLPA/aurelia-typescript,cmichaelgraham/aurelia-typescript,davismj/aurelia-typescript,JoshKLPA/aurelia-typescript,behzad888/aurelia-typescript,ralexand56/aurelia-typescript,cmichaelgraham/aurelia-typescript,ralexand56/aurelia-typescript,davismj/aurelia-typescript,cmichaelgraham/aurelia-typescript,JoshKLPA/aurelia-typescript