Changes in 0.9.1:
Added omx_base_image_port base class
Added symbian support skipped in the last delivery
Added a jpeg encoder/decoder component
Added some tests

Changes in 0.9.0:
The main additions to this delivery are:

 - The symbian version of bellagio with a new component loader, 
   several components and all the needed infrastructure has been added
 - Audio video synchronization support, with the addition of 
   a new Clock component
 - Enhancement in the build system
 - New naming for the bellagio library. Now it is named libomxil-bellagio


Changes in 0.3.4:
added several components: 
 - audio source based on alsa
 - audiomixer: simpel mixer with constant rate
 - 3gp audio/video parser based on ffmpeg
 - video source based on Video4Linux
Added new domain specific base ports
 
Difference 0.3.2 -> 0.3.3:
- Added AAC format to the audio decoder based on ffmpeg
- The all makefile system has been updated
  - It is possible to compile from a different directory
- Added a directory for all the common functionalities of the tests
- Updated OpenMAX header files to the 1.1.1 version
- Added simple support to UseEGLImage function (video color converter component)
- Updated component loader interface:
  - added the function DestroyComponent
  - changed the loader self reference
- Added port construction function pointer
- Removed CHECK_ERROR and CHECK_HEADER macros
- Added optional installation of Bellagio internal header files for new 
  components development outside Bellagio source tree. configure option --enable-install-devel

WARNING! the version of ffmpeg used has been changed, since the AAC is supported 
only by the most recent version of ffmpeg, 0.4.9-0.37.20070503


Difference 0.3.1 -> 0.3.2:
- Some bug fixed
- improved code style
- added SetHeader functionality for many parameters
- removed destructor from function pointers exposed to ST static loader
- removed empty functions from final components
- removed unnecessary library dependencies
- enhanced test applications


Full list of components:
Audio:
  - ogg decoder based on libvorbis (stand alone components, and multiple roles component)
  - mp3 decoder based on mad decoder
  - mp3,aac,ogg decoder based on ffmpeg (multiple roles component)
  - volume component
  - alsa audio sink
  - ffmpeg audio file reader (to be used with mp3 ffmpeg decoder)
Video:
  - MPEG4 decoder based on ffmpeg (multiple roles component)
  - H.264 decoder based on ffmpeg (multiple roles component)
  - Color converter based on ffmpeg
  - video renderer based on devFB
