v1.2.0

• Improved key bindings, undo/redo now uses the correct shortcuts on OSX
• Inspect mode after style change no longer buggy
• Heatmap layer type added
• Raster-dem layer type added, you can now do hillshading
• Version string displayed in the UI
• Added support for icon anchor/pitch-alignment
• Added support for circle translate-anchor/pitch-alignment
• Support added for styles without 'glyphs'
• Data functions now support styles without a zoom value
• Autocomplete is functional again
• Removed anonymous gist export as it is no longer supported by GitHub
• More robust/complete automated tests via Webdriver