More geo fallback

polygons with 2 points (length of 3) can turn into lines and lines with 1 point can turn into points, should solve #9 and bring the state of the tool to
![esri flowchart 2 ](https://f.cloud.github.com/assets/1128607/281189/c3f8ec98-9170-11e2-9d73-b260fa582399.png)