Added the same setting used in Crocoddyl manuscript + added building option for examples + fixed problem with building benchmarks
This PR tackles the issues reported in #249 (closed), #244 (closed) and #248 (closed). Now we can run make commands for examples with and without display option, e.g.
make examples-quadrupedal-gaits
or
make examples-quadrupedal-gaits-display
Edited by Carlos Mastalli