reviving CI setup
a skeleton for arakoon_remote_test
more functorization to allow flexbible test case setup
ARAKOON-338: log prelude is in debug
cmd line: --who-master
adding delete in userdb
set_get skeleton for arakoon_remote test
Introduce NTick/MTick/ITick

Instead of using a single 'TICK' type to track 'n', 'm' and 'i', this
commit introduces distinct types.

The 'TICK' constructor/wrapper around int64 is removed on the go.

Change-Id: I1f47b10321df8b5d9a8e76e412a78c15bf76fb74
arakoon_remote_client testcase: set_delete
mem_store: get should not throw an exception
CI: jenkins base case
CI: digging into failure of download_db testcase on Jenkins
CI: more dabbling & cluelessness
nursery: check interval (WIP)
nursery: bugfix in serialization of routing (+ registration unit test)
unit test for deleting a non existing value
factor out frequent pattern in test
bugfix: behaviour of mem_store in case of deleting a nonexisting value
get_interval (WIP)
started throwing code from 1.x as it is clear we'll never be using that again.