Minor changes for leader and RaftServerState.
update data structures
Merge pull request #22 from lenary/update/nathantypanski/leader_logic_data

Update/nathantypanski/leader logic data
Merge branch 'master' into leader_logic
Moved SM code out of server

now in its own file for clarity.
Updates to WIP state machine
send heartbeat.
add more fields to RaftServerState.
WIP state machine updates
handle client request.
net docs improvments and some more test code
Merge branch 'leader_logic' of github.com:lenary/cs4414-project into feature/nathantypanski/net

Conflicts resolved:
	src/schooner/net/netmgmt.rs
start on follower logic
Merge branch 'statemachine' of github.com:lenary/cs4414-project into feature/nathantypanski/net

Conflicts resolved:
	src/schooner/server.rs
More on handle client request and peer request.
some really basic follower logic
Resolve merge conflict.
Merge branch 'feature/nathantypanski/follower_logic' into master-merge

Insane conficts resolved; compile errors fixed on state_machine.rs,
everything changed from u64 to uint; fields made public when previously
private .... blah blah blah.

It "works", at least no worse than on any individual branch. The tests
pass. Rejoice.