Release v1.4.0

What's Changed

• add support for git by @prudhomm in #6
• create release script by @prudhomm in #8
• update release script by @prudhomm in #9
• rename root tex file and use github.repository as prefix by @prudhomm in #11
• create archive including bbl file for arxiv by @prudhomm in #13

Full Changelog: v1.0.2...v1.4.0