[GraphHopper] Tutorial for InstructionList usage

[Laura Barroso]

Hi Emux, Im using the 0.3 version for android...but still no able to find
the method...I have to copy and paste it into my class...
> Maybe you're using an older GraphHopper version where the find method
> does not exist?
>
> (The core is actually the main library that we're using and does it all)
>
> --
> Emux
> Cruiser <http://wiki.openstreetmap.org/wiki/Cruiser> - Atlas
> <http://wiki.openstreetmap.org/wiki/Atlas_%28navigation_application%29>
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>