Add polar plots
Revert "Add polar plots"

This reverts commit dcd94e75bba72e1c15f958ea53370f1712a88bde.
Revert "Revert "Add polar plots""

This reverts commit 1ffcb7d6f15d07aab74a660d23fdd41d25d59e0c.
Merge branch 'master' of https://github.com/MichaelMathieu/neuromorphsSLAM
Merge branch 'master' of https://github.com/MichaelMathieu/neuromorphsSLAM
Place cells with multiple resolutions