..utility.product: moving messages.properties into fragments to allow
each site to customize them

Change-Id: Ib4cceceb1c68fdc5c2d1654b639cffa0b90df740
..utility.product: initializing the cs-studio perspective from
preferences

Change-Id: I61c0be2e14546f425e26a8029fb951aa1460d791
..utility.product: rebranding CSS to CSStudio

Change-Id: I117887ef588458de56f99d12a59b35ab742d7415
..utility.product: adding default workspace prompt
NSLS2: moving from product.helper to utility.product
Merge branch '3.2.x' of ssh://git@github.com/ControlSystemStudio/cs-studio.git into 3.2.x
Merge branch '3.2.x' of ssh://git@github.com/ControlSystemStudio/cs-studio.git into 3.2.x
utility.product: removing the use of preferences
o.c.product.helper: deleteting plugins which have been replaced with utility.product
utility.product: using preferencesService to load preferences. Defining the default CSStudioPerspective using preferences.