Release logparser v1.0.3

Add ULP from ICSME'22

Add Logram from TSE'20

Update logparser v1.0.0 to support Python 3 compatibility

* Close PRs: close #86, #85, #83, #80, #78, #65, #57, #53, #52, #51, #49
* Fix issues: fix #98, #79, #72, #84, #75, #71, #69, #56, #50, #45, #16, #82
* Release package wheel to pypi

Finalized version for Python 2

Update Drain.md