Merge branch 'release/0.0.3' into devel

* release/0.0.3:
  bump to version '0.0.3'
update README

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
bump to version '0.0.4'

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
Merge branch 'release/0.0.4' into production

* release/0.0.4:
  bump to version '0.0.4'
  update README