Update README.md
fix ignore target
Merge branch 'master' of https://github.com/chocoteam/choco-cpviz
Prepare r3.3.0
Merge branch 'develop' of https://github.com/chocoteam/choco-cpviz into develop

Conflicts:
	pom.xml
	src/main/bash/release.sh
initiate release 3.3.0
Merge commit '56352f8f94ba1fe4edb702ac0a6df00d76a5c502'

* commit '56352f8f94ba1fe4edb702ac0a6df00d76a5c502':
  initiate release 3.3.0
  Prepare r3.3.0
  add release script
  Prepare the code for the next version
Merge tag 'choco-cpviz-3.3.0' into develop

* tag 'choco-cpviz-3.3.0':
  initiate release 3.3.0
Prepare the code for the next version