Added .settings to hgignore.
Added .settings to hgignore.

Eclipse IDE uses this map to store some settings. Since this is widely used I decided to add it to the ignore list.

MatthewWilkes/mw4068-packaging,MatthewWilkes/mw4068-packaging,MatthewWilkes/mw4068-packaging,MatthewWilkes/mw4068-packaging