Allow user to start the benchmark pipeline from the GUI
allow the user to modify start and goal regex before starting benchmark
Merge pull request #287 from marioprats/hydro-devel

Improvements to benchmark_gui
adding the possibility to select planners, nb of runs and timeout from the GUI
better error checking
Merge pull request #288 from marioprats/hydro-devel

benchmarks gui: select planners, nb of runs and timeout
Merge branch 'hydro-devel' into sachin-hydro