Suggest use of indent-relative as better than nothing; disable the use of tabs in indentation.
Merge pull request #123 from ngvrnd/master

Use of indent-relative until a better option is avaliable; disable tabs
Check for null vog_c
Fixes for dir syncing in raft leader mode
Fix for duplicate vote responses
New event log format including term and type
Fix on linux, remove a debug printf
Use same election timeout always

In particular, we wait at least 150ms after starting up before declaring
an election, to give the old leader a chance to send us a heartbeat.
Start counting log entries at 1, not 0