Re-add facet settings

Required for Eclipse/Virgo to know that the project is a bundle
Merge pull request #301 from domenic/gitignore-eclipse

Re-add facet settings
geppetto.plan -> 0.1.9
Merge pull request #305 from mlolson/0.1.9

geppetto.plan -> 0.1.9
Merge pull request #306 from openworm/development

development -> master