v1.1.0

• Renamed ng2-wizard to ng2-archwizard
• Added a vertical navigation mode, where the navigation bar can be displayed at the left or the right side. If the step height is larger than the screen the navigation bar behaves sticky and will remain visible when scrolling.
• Improved the gulp build script
• Added an example to the README
• Added parameter tables for the different angular 2 components and directives to the README
• Improved the less-stylesheets
• Improved the html-layouts