Commented buffer.h
Commented buffer.h
Commented buffer.h
Commented array.h
Commented writebuffer.h
Commented buffer.h
Commented array.h
Some minor commenting to allocator.cpp
Merge branch 'master' into docs

Conflicts:
	stateplex/core/buffer.h
	stateplex/core/downstream.h
	stateplex/core/identityfilter.cpp
	stateplex/core/identityfilter.h
	stateplex/core/receiversource.cpp
	stateplex/core/receiversource.h
	stateplex/core/upstream.h
Made some comments to core files
Merge conflicts solved