rm old packages
Merge commit '1feb6497fda64281d7b98e0bff296cb1111591a8' as 'src/remixlab/bias'
Squashed 'src/remixlab/bias/' content from commit fdb7923

git-subtree-dir: src/remixlab/bias
git-subtree-split: fdb79237eb7d283df8238631b6c27ea91377acf6
Squashed 'src/remixlab/util/' content from commit 37ae500

git-subtree-dir: src/remixlab/util
git-subtree-split: 37ae50096898bca94a8b5a165d7a0637e3610880
Merge commit '4fe01aa2cb093397b47cd96bd89f85dda9122455' as 'src/remixlab/util'
examples restored
Squashed 'src/remixlab/bias/' changes from fdb7923..91aee9f

91aee9f better CustomAgents naming conventions

git-subtree-dir: src/remixlab/bias
git-subtree-split: 91aee9f4cb3823b55eafc60a4fe5b5f7b2415162
Merge commit '47f3cfffea5ba2e25f31d31412f020b73ea8407e'
SpaceNav example fixed