Major changes: situation will now have GeoJSON-linke structure.
Node basic implementation
Geometry basic imlpementation
Node & Geometry fixes
Point changed to Vector3D
BondingBox basic implementation
NodeSerializer interface added.
JSonNodeSerializer added
Removed garbage
Added JSonSerializerTest. TDD is awesome :)
Basic node JSon parsing added
Yippee! Node now can be serialized as geoJSon!
QDebug cleaned!
Save and load added to serializer