dzp/mru: https://github.com/yegappan/mru.git @ b9e9b7f4fa1b0d01aca2195bdfd03fdb1f677ef4

Yegappan Lakshmanan 4b7570ab3f Update the help text		6 anni fa
..
mru_unittest.sh	4b7570ab3f Update the help text	6 anni fa
unit_tests.vim	a00a2ab337 Convert individual tests into separate functions	6 anni fa