Wed 8 Feb 2012 -- 0.20
* add <SCENE>, <LOCAL>, and <GLOBAL> elements.
* <SETTING> elements disposed.
* add experimental web interface
* add GetView callback for web interface
* add some codes for powerpoint (but still buggy)
** remove stage events when context3d is disposed.
** introduce try-catch mechanism for the registration of callback functions
* fix builder bug

Fri 27 Jan 2012
* add parseColor() function; color names such as "red", "lime", and "blue"
  are available on color specification

Sun 22 Jan 2012 -- 0.16
* NOTICE: XML structure will change in the next version( 0.20 )
          0.20 XML will be incompatible with XML of former versions
* add prototype of web interface (it does not work now)

Tue 3 Jan 2012
* rewrite eq2xml in python
* builder directory moves to scripts/python/builder

Mon 2 Jan 2012; happy new year
* add forward/back button (invisible when the movie has only one scene)
* add callback to get xml
* add callback to get current view

Sun 25 Dec 2011
* code refactoring, remove all the __myLoadFromXml methods

Sat 17 Dec 2011
* add multiframe mode, see samples/single.xml
* camera and rotation matrix are common for all the frames now
* press "f", "b" to move forward, backward, respectively
* modify data structure for multiframe

Fri 9 Dec 2011 -- 0.15
* add <OBJ3D>
* fix Cone3D and Cube3D
* add ice sample
* add axes on surface sample

Thu 8 Dec 2011
* fix save function. (previous version may ignore attributes of <SETTING>)
* add "bg" attributes to <SETTING>
* reimplement dashed line, experimentally
* fix LABEL, z-sorting is somewhat better than that in previous version
* add description related with <LABEL> to "XML" file

Mon 5 Dec 2011 -- 0.14
* <LABEL> element is revived, although there are problems related with Z-sorting.
  Currently, details are not described in "XML" file.
* some bugfixes

Thu 1 Dec 2011 -- 0.13
* add new XML element SHAPE and its child element TRI
* add tinylib/Triangles.hx, but it is buggy now.
  Transparent SHAPE looks sometimes, not always, strange. Why?
* add samples/surface.xml as an example of SHAPE
* add simple code to generate SHAPE in scripts/c++/eq2xml,
  although this is not written in scripting language...
* update document

Thu 24 Nov 2011
* add very simple alias function
  this function is not described in document/wiki,
  since the functionality is very poor and will cause some bugs.
* fix bug on WMSystem::initializeCrd()
* fix vertex normal of RoundedCylinder
* fix framerate

Wed 23 Nov 2011
* <LIGHT>, <AR>, <FRAMERATE> elements migrated to
  "light", "arrate", "framerate" attributes in <SETTING>, respectively.
* fix bug on setting framerate by XML
* add origin attribute to <SETTING>

Mon 21 Nov 2011
* modify facedir creation algorithm

Tue 15 Nov 2011 --- 0.1
* add VMD plugin with Windows setting
* update builder
* bugfixes on polygons of "Sphere3D"
* modify some default values

Tue 8 Nov 2011
* fix bug of visualize; replacement of XML data did not work
* prepare somewhat sophisticated builder script written in python
* add some codes to ignore too short chains
* add SETTING/AUTOSCALE element and its attribute
* add description about SETTING/AUTOSCALE to file "XML"

Sun 30 Oct 2011
* add SETTING/RADIUS element and its two attributes (method, scale)
* update file "XML"
* fix direction of translation by mouse

Thu 27 Oct 2011 --- 0.01
* initial release

Mon 24 Oct 2011
* build succeeded
