3.0.0

Breaking changes:

• #68: Increased minimum Ansible version to 2.4
• #69: Resolved deprecation warning for include

Enhancements:

• #70: Added file-roller for Unity desktop
• #71: Added gnome-system-monitor for Unity desktop
• #76: Added support for Ubuntu Bionic
• #78: Added configuration for dock position

Other changes:

• #65: Updated Molecule to 2.16.0
• #64: Removed unnecessary Molecule files
• #66: Increased upper Ansible test range to Ansible 2.6
• #67: Improved requirements documentation
• #72: Updated testing instructions
• #73: Updated role description
• #74: Changed tests to use host fixture
• #75: Split Molecule test by desktop type
• #77: Removed unnecessary test users