Merge branch 'develop' into 'master'

.editorconfig

.gitattributes

.gitignore

.gitlab-ci.yml

.m2/settings.xml

.mvn/wrapper/MavenWrapperDownloader.java

.mvn/wrapper/maven-wrapper.jar

.mvn/wrapper/maven-wrapper.properties

README.md

kata/romanNumber/README.md

kata/romanNumerals/README.md

kata/romanNumerals/pom.xml

...nNumerals/src/main/java/fr/ippon/kata/roman/Numerals.java

...omanNumerals/src/main/java/fr/ippon/kata/roman/Roman.java

...erals/src/test/java/fr/ippon/kata/roman/NumeralsTest.java

kata/wrapper/README.md

mvnw

mvnw.cmd

pom.xml