v0.1.18

• updates documentation (be8bd29)
• removes unused test (426c4a9)
• fixes off-screen Priestley render (closes #43) (76b34a8)
• Merge branch 'master' of https://github.com/d3plus/d3plus-priestley (2017f3c)
• updates d3plus dependencies (closes #45 closes #46 closes #47 closes #48) (8b025f7)
• fix(package): update d3plus-viz to version 0.9.1 (#44) (45e42d3)