Add .settings to .gitignore
Add .settings to .gitignore

Change-Id: Ia7b617c83dd82301a42fc40831b2f9694e058de5

benjiii/pygerrit,dpursehouse/pygerrit,markon/pygerrit2,morucci/pygerrit,sonyxperiadev/pygerrit,gferon/pygerrit2,dpursehouse/pygerrit2