Added arrays.
Cleaned up some code.

Fixed the type system.
'length' now works with tables and arrays.
Upped version to 0.24.0.
Removed 'require' from Time.n example.
Added 'parent' native.
Added concept of a process that houses the stack.

We will be moving to a process-oriented system.
Added file API.
[WIP] Files
Fixed file access code.

'Files.n' now works.
Merge branch 'development' of /Volumes/DEVELOPMENT/Git/Nerd into development

Conflicts:
	Nerd/src/Core/Nerd.c
Fixed bugs in some of the file natives.

Also added read-file-as-string function in System.n
Fixed NeGetType for comma types.
Can now comma splice empty lists.
Fixed comma expansion in deep cell hierarchies.

They now work!
Added with-open-??? macros.
Version is now 0.25.1.