Add gitignore
Add gitignore

SerkanSipahi/htmlbars,chancancode/htmlbars,mmun/htmlbars,mixonic/htmlbars,cgvarela/htmlbars,rodrigo-morais/htmlbars,salzhrani/htmlbars,tildeio/glimmer,rodrigo-morais/htmlbars,chadhietala/glimmer,kublaj/htmlbars,greyhwndz/htmlbars,lbdm44/glimmer-vm,vinngn1/htmlbars,chancancode/htmlbars,xcskier56/htmlbars,tildeio/htmlbars,chadhietala/glimmer,jayphelps/htmlbars,simudream/htmlbars,chadhietala/glimmer,cgvarela/htmlbars,salzhrani/htmlbars,tildeio/htmlbars,SerkanSipahi/htmlbars,duggiefresh/htmlbars,jayphelps/htmlbars,davidgoli/htmlbars,step2yeung/htmlbars,lbdm44/glimmer-vm,greyhwndz/htmlbars,tildeio/glimmer,code0100fun/htmlbars,GavinJoyce/htmlbars,xcskier56/htmlbars,Kuzirashi/htmlbars,mixonic/htmlbars,chadhietala/glimmer,tildeio/glimmer,code0100fun/htmlbars,duggiefresh/htmlbars,vinngn1/htmlbars,kublaj/htmlbars,stefanpenner/htmlbars,stefanpenner/htmlbars,g13013/htmlbars,glimmerjs/glimmer-vm,step2yeung/htmlbars,Kuzirashi/htmlbars,glimmerjs/glimmer-vm,GavinJoyce/htmlbars,lbdm44/glimmer-vm,davidgoli/htmlbars,simudream/htmlbars,glimmerjs/glimmer-vm