Configuration source backed by git

Cfg4jGitSource.java

@Bean
ConfigurationProvider configurationProvider(@Value("${configuration.environment}") String configurationEnvironment) {
 ConfigurationSource GitSource = new GitConfigurationSourceBuilder()
     .withRepositoryURI("https://Github.com/myUser/my-config-fork.Git")
     .build();

 return new ConfigurationProviderBuilder()
     .withConfigurationSource(GitSource)
     .withEnvironment(new ImmutableEnvironment("app/" + configurationEnvironment + "/feature"))
     .withReloadStrategy(new PeriodicalReloadStrategy(30, TimeUnit.SECONDS))
     .build();
}