[US27.5] pguerville's Qt integration improvments
- Backport memory leak fix from 4.2
- Fix memory leak : remove stream when deleting thread
- Remove debug message
- TcpStream had a bad buffer size
- Close the TCP connection sooner is better :-)
Update resolution, re-enable OpenGLDisplay
[US13] PGU patchs
Merge branch 'genyd_dev_01' into no-more-subwindows

* genyd_dev_01:
  [US13] PGU patchs
  - Close the TCP connection sooner is better :-)
  - TcpStream had a bad buffer size
  - Remove debug message
  - Fix memory leak : remove stream when deleting thread
  - Backport memory leak fix from 4.2
  [US27.5] pguerville's Qt integration improvments

Conflicts:
	emulator/opengl/host/libs/libOpenglRender/AndroVM.cpp
	emulator/opengl/host/libs/libOpenglRender/FrameBuffer.cpp
	emulator/opengl/host/libs/libOpenglRender/FrameBuffer.h
	emulator/opengl/host/libs/libOpenglRender/RenderServer.cpp
Compile warnings + error
Add more debug. Problem localized in PixelFormat (Windows)