version v0.1.5

Merge pull request facebookresearch#128 from facebookresearch/lep.mas…

…ter_to_main

Replaced usage of 'master' branch for 'main'.

Updated documentation

Merge pull request facebookresearch#111 from facebookresearch/lep.dou…

…ble_normalization

Add option to do normalization using double precision for 1-D models

Merge pull request facebookresearch#91 from facebookresearch/sequence…

…_iterator

Added sequence iterator

Merge pull request facebookresearch#82 from facebookresearch/pypi

Refactored to upload to pypi

Initial commit