Add grid manager functions into settings class
use new settings class
Move Scode external libs to PlaYUVer main source code.
Merge branch 'master' into jfmcarreira-dev
Change header in files from SCode project. Fix problems with the
plaYUVerSettings
Rename the settings file
Complete last commit
Fix inital image size
Fix pixel value and position tracking in statusbar.
Merge branch 'll-devel'

Conflicts:
	source/plaYUVerApp.cpp
Move REGISTER_MODULE macro definition
Some adjustments to viewarea widget resize. Sequence is kept in the middle of the scrollarea even when sub-window is resized.
Merge branch 'master' into jfmcarreira-dev
Fix mem leak problems in SubWindowHandle
Comment code to show chroma pel in status bar
Add missing delete in InputStream close function.
Add module requirements
Merge branch 'jfmcarreira-dev'

e to explain why this merge is necessary,
Mem leak in the input buffer
Improve modules interface (check allocated memory)
Use struture Pixel to define pixel values