Fixed typo in role variables documentation.
Fixed Maven home path in Ansible fact.
Merge pull request #7 in ISAR/ansible-maven from bugfix/maven-home-fact to next

* commit '13ee1a6480718eadef127bbf823ef6d0d0e7ed27':
  Fixed Maven home path in Ansible fact.
ansible-maven 0.5.2: Fix ansible local facts