Update crate

Remove old travis file

Update badge for 2.7.0

Merge pull request #44 from stcarrez/dependabot/pip/docs/pygments-2.15.0

Bump pygments from 2.7.4 to 2.15.0 in /docs

Remove gpr-set-externals on BUILD and UTIL_LIBRARY_TYPE

Fix style compilation warning

Update for release 2.4.0

Add aws dependency in Alire crate

Update for version 2.2.0

Update badges and links for release 2.1.0