thucydides-jbehave-plugin-0.9.222

Commits:

• 8d5999f [maven-release-plugin] prepare for next development iteration (@wakaleo)
• a0e4fbd Added the 'jbehave.threads' property to configure the number of threads JBehave uses to run stories (@wakaleo)
• ec2c47c [maven-release-plugin] prepare release thucydides-jbehave-plugin-0.9.222 (@wakaleo)