Add gitignore
Add gitignore

bobxie/BlurDialogFragment,kzganesan/BlurDialogFragment,tvbarthel/BlurDialogFragment,Sshah88/BlurDialogFragment,wangkang0627/BlurDialogFragment,skyfe79/BlurDialogFragment,simple88/BlurDialogFragment,yulongxiao/BlurDialogFragment,tommytcchan/BlurDialogFragment,liyi828328/BlurDialogFragment,liuhuibin/BlurDialogFragment,MaTriXy/BlurDialogFragment,zh-kevin/BlurDialogFragment,flyou/BlurDialogFragment,ajju4455/BlurDialogFragment,liuzwei/BlurDialogFragment,vamsirajendra/BlurDialogFragment,peterdocter/BlurDialogFragment,gk23/BlurDialogFragment,pranavlathigara/BlurDialogFragment