fixes for ARAKOON-371
time_for_elections moves to Unix.gettimeofday
refire thread for future events in some forgotten corner cases.
current libev (for jenkins builds)
Merge pull request #59 from Incubaid/1.4-ARAKOON-371

1.4 arakoon 371
Bump logging of administrative commands to info level

See: ARAKOON-402
See: http://jira.incubaid.com/browse/ARAKOON-402
Merge pull request #63 from Incubaid/ARAKOON-402-for-1.4

Bump logging of administrative commands to info level
Merge branch '1.4' into 1.5

* 1.4:
  Bump logging of administrative commands to info level
  current libev (for jenkins builds)
  fixes for ARAKOON-371 time_for_elections moves to Unix.gettimeofday refire thread for future events in some forgotten corner cases.

Conflicts:
	src/node/local_store.ml
	src/paxos/multi_paxos_fsm.ml
	src/paxos/slave.ml
	tools/setup_env.py
change log level of exceptions with Arakoon.E_NOT_FOUND and Arakoon.E_ASSERTION_FAILED from Error to Debug
Merge branch '1.4' into 1.4-for-1.5

* 1.4:
  change log level of exceptions with Arakoon.E_NOT_FOUND and Arakoon.E_ASSERTION_FAILED from Error to Debug

Conflicts:
	src/client/client_protocol.ml
Merge pull request #65 from Incubaid/1.4-for-1.5

Merge 1.4 into 1.5