Merge pull request #3 from Vagabond/fix-edoc

Merge pull request #2 from Vagabond/missing-handle_cast

Add a lot of documentation.

Implement handle_cast

Merge /Users/nem/ngmoco/ngproc/deps/gl_async_bully

Adding license and documentation.

edoc for format_status/2.

Merge branch 'random'

Note to self - document protocols.

Implements alternative protocols for leader_call.

Document change to incarnation datatype.

Add todo (XXX) note regarding stale from_leader events.

Use module name instead of macro as token appears in inter-node messages.

Adds a function to format control messages.

Adding some documentation (ideas, notes).