Fixed up header guards.

Also made prefix usage consistent.
Added http folder.
Added util folder.
Added net folder.
Added stats folder.
Added streambufs folder.
Big move around of everything.

Hopefully this should begin to make things more usable.
Added gl folder.
Added cocoa folder.
Added bioinf folder.
Added str folder.
Last top level files removed.
dpj::astreambuf seems to be doing what is wanted.
.gitignore and deletions.
Changer to astreambuf. More tests required.
net.{cc|h} -> net.hh
Removed old net files.
Merge branch 'dpj-dev' of bitbucket.org:deltadev/dpj-utils into dpj-dev
Changes to and renaming of array_streambuf.hh.
Merge remote-tracking branch 'refs/remotes/bitbucket/dpj-dev' into dpj-dev