Add newline to docstring

Change-Id: Ib729f341f8f8f843c5f23f70769d3256cf0b51e0
Remove dangling spaces

Change-Id: I1474e82bbd901697d9fd789204f420b16a540b24
Restore "arakoon_version" test

Change-Id: I3f88cdc541d58a8ca6080c346dd3ef24d1025474
Restore test case order

Change-Id: Ic0b2913578bc8bf91248058e185e1bf0b8196d3a
Slightly enhance 'assert_exists' test

- Add success check for 'arakoon_set'
- Remove superfluous second test (which is a partial copy of the first)

Change-Id: Ifce22c4363c07f27b530185f893c164d52d45384
Fixup 'assert_exists' testcase

Change-Id: Iaa5a39c3368fb353a9d699a53fce8c16091958a8