v2.3.0

• General changes
  • Travis continuous integration set up for repo. (@driusan)
  • Browser capability checks now stored as constants. (@tsherif)
  • Documentation updates. (@tsherif, @natacha-beck)
• Surface Viewer
  • Bundled three.js version updated to r69. (@tsherif)
  • Use indexed geometry if extension OES_element_index_uint is supported. (@tsherif)
  • Pass data to and from web workers as transferable objects. (@tsherif)
  • Fixed Wavefront OBJ parsing. (@tsherif)
  • Renamed mniobj intensity data format to text intensity data. (@tsherif)
• Volume Viewer
  • Simplified volume object model. (@tsherif)
  • Fixed bug in zooming. (@tsherif)
  • Renamed volume.min and volume.max to volume.intensity_min and volume.intensity_max. (@tsherif)