More comments. Refactor some code into functions.
More comments. Refactor some code into functions.

tempbottle/raft.js,moquist/raft.js,kanaka/raft.js,kanaka/raft.js,tempbottle/raft.js,moquist/raft.js,kanaka/fuzzy-raft,kanaka/fuzzy-raft,tempbottle/raft.js,kanaka/raft.js,kanaka/fuzzy-raft,tempbottle/raft.js,moquist/raft.js,kanaka/raft.js,kanaka/raft.js,moquist/raft.js,tempbottle/raft.js,kanaka/fuzzy-raft,moquist/raft.js,kanaka/fuzzy-raft