Delease/Blocktree

Autor	SHA1 Mensaxe	Data
Matthew Carr	942ce5c428 Converted the Blocktree struct to the LocalFs struct	%!s(int64=2) %!d(string=hai) anos
Matthew Carr	e487c5902a Introduced the `WriteDual` trait and used it in `Blocktree::write`.	%!s(int64=2) %!d(string=hai) anos
Matthew Carr	680fec54d3 Fixed a bug where Blocktree::read wasn't using the offset parameter.	%!s(int64=2) %!d(string=hai) anos
Matthew Carr	cb02f2cbd8 Made major modification to the Block trait.	%!s(int64=2) %!d(string=hai) anos