Merge pull request #11 from agouge/GH

Add ST_GraphAnalysis
Add OrbisGIS to the bundle categories.

This way it will display by default among the other OrbisGIS plugins.
Merge pull request #13 from agouge/feature/bundle-category

Add OrbisGIS to the bundle categories.
Update for graphhopper-sna changes.
Merge pull request #18 from agouge/update

Update for graphhopper-sna changes.