ENYO-2091: update dev workspace maintenance instructions

Enyo-DCO-1.1-Signed-off-by: Francois-Xavier KOWALSKI <francois-xavier.kowalski@hp.com>
ENYO-2091, ENYO-1277: define & use FsBase.normalize(), fix `path:`  property definition

- update fsXXX test suite to pass on Windows

Enyo-DCO-1.1-Signed-off-by: Francois-Xavier KOWALSKI <francois-xavier.kowalski@hp.com>
ENYO-1277: increase time-out of the uber-test & update test instructions

Enyo-DCO-1.1-Signed-off-by: Francois-Xavier KOWALSKI <francois-xavier.kowalski@hp.com>
ENYO-2091: update test instructions for OSX & Linux

- This is following non-regression test suite adaptation on Windows

Enyo-DCO-1.1-Signed-off-by: Francois-Xavier KOWALSKI <francois-xavier.kowalski@hp.com>
ENYO-2091: update test instructions for OSX & Linux (fix typo)

Enyo-DCO-1.1-Signed-off-by: Francois-Xavier KOWALSKI <francois-xavier.kowalski@hp.com>
Merge pull request #238 from enyojs/ENYO-2091

ENYO-2091, ENYO-1277: define & use FsBase.normalize(), fix `path:`  property definition