Not all programs support this feature for now, but that’s because they
don’t support the scene framework either, and will need patching. Also
the default postprocess is deliberately exaggerated for now.

The old public API is maintained for now but should be considered
deprecated.

- removed 0 CR characters
 - removed 12 trailing whitespaces
 - replaced 0 tabs with spaces
 - fixed 15 svn:eol-style properties

The containers no longer force the user to use the ptrdiff_t type for
size information. For convenience, size() now always returns an int,
and the size_s() method offers a way to handle arrays with more than
2 billion elements. Internally, we still use ptrdiff_t, though.

Since so much code had to be changed, I took the opportunity to get
rid of capitalised accessors for classes that are lowercase.

Though it still is not possible to create a new window from a thread that did not init SDL

Scene rendering logic is now better

Reworked Primitive logic for scene rendering
FileUpdateTester works now .....

and 2) fuck the Visual Studio compiler that crashes when confused.

Added tile cam index to have tileset available with other 3d stuff ..... 2014 is now !

in the scene where we can push and pop cameras.

Scene and Camera classes.

thing that is still broken is the Layer <--> Map interface.

joystick class, and put a header in each source file.