public String getEnvString() {
        return envString;
    }
Defines a configuration for the report which can be from the command line, property or the environment
Instantiated with {@link ConfigOptionBuilder}
For use in {@link com.tngtech.jgiven.report.AbstractReportConfig#additionalConfigOptions(List)} and the generated object map in {@link com.tngtech.jgiven.report.AbstractReportConfig#AbstractReportConfig(String...)}
jgiven-core/src/main/java/com/tngtech/jgiven/report/config/ConfigOption.java