v0.0.2

v<0.0.1>, <04/12/2021> -- Add LOF.
v<0.0.1>, <04/23/2021> -- Add ABOD.
v<0.0.2>, <06/19/2021> -- Add PCA and HBOS.
v<0.0.2>, <06/19/2021> -- Turn on test suites.

Now we have updated both the paper the repo to cover more algorithms.