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Version 2.x
- Added internal FontData accessor to BMFont
- Changed turska::REAL to turska::TREAL to prevent some common name clashes
- Updated default (full string) substrLength to be -1 instead of 0
- Added Image9Tile helper class
- Fixes to support more recent version of Irrlicht (up to 1.7.0)
- Small tweaks to string row parser (it's still not perfect :/)
- Added setRenderingEnabled to IMGUI
- IMGUI resetState() resets mousedown state
- Added GraphicsOpenGL w/stb_image for image loading
- Added Image9TileButtonStyle
- Added batching support to Irrlicht specific GraphicsIrr
- Added flush-method to Graphics class API, to allow flushing of current batch
- Changed generic GraphicsOpenGL to support OpenGL ES 1.1
- Added batching support to GraphicsOpenGL
- Split IDM_PREMULT to IDM_PREMUL_NORMAL and IDM_PREMUL_ADD
- Changed GraphicsOpenGLSDL to inherit GraphicsOpenGL, unifying some code
- Added setInitialViewMatrix to GraphicsOpenGL (GraphicsIrr already had it)

Version 2.0.0
- Fixed alpha support in VerticalStripBitmapFont
- Fixed wrap and linear flags to be used from image load-time flags
- Fixed image rotation and scaling in Irr impl.
- Added checkBox to IMGUI
- Added image alignment flags, modified Font to use those, 
  removed separate font alignment flags
- Added image horizontal and vertical flip flags
- Added support for mipmaps and tri-linear filtering
- Added separate wrap clamp flag for images
- Removed obsolete and unfinished SDL 2D backend
- Added reference to the IMGUI object to methods in Styles
- Added returning of covered area to render methods of Styles
- Fixed some rounding logic in sliders with integer values
- Added usage of Turs2config.h for configuring the lib
- Fixed some const-correctness issues in IMGUI
- Added renderingEnabled flag to IMGUI and check for that in the
  default styles - IMGUI can now be pumped without rendering
- Changed default image flags
- Added source rectangle support to image drawing
- Added support for bitmap fonts generated by AngelCode
  Bitmap Font Generator, based on code by Mikko Lehtonen
- Added drop() support for drag'n'drop in IMGUI
- Added getCurrentWidgetId() to IMGUI
- Added getLastRenderedRectangle() to IMGUI
- Added IDM_PREMULT image drawing mode.
- Added textField to IMGUI
- Refined image pivot handling logic
- Added StringRowParser to Font (supports also word-wrapping)
- Added getStringMetrics and drawText to Font (both use StringRowParser)
- Added support for backslash-escaped chars (e.g. newline) to Font
- Added modifier multipliers to slider style
- Added version info macros

Version 1.9.0
- Start of the change log.
- Initial v2 functional both with Irrlicht and SDL/OpenGL.