V1

There is a bug at one point. need to find it.
V2

This does not work. Need to be fixed.
V3

Still not working but clearer
V4

This version finally works. It might take a little bit more time than
the first version (but it still find the solution in about 2-3sec). Also
it can be extended to more levels of productivity)
V5

Model with seven possible level of productivity. It takes roughly ten
second to find the solution with 100 points in the grid of capital.
V6

Same as before, just changed some names.
Create README.md
V7

Lyx file attached to explain the procedure
Some performance improvements.
Merge branch 'master' of https://github.com/Bertrandachou/Optimal_Growth_Model_Vectorization