Fix ParaViewWeb install rules

The www was missing lately from the install tree.
This commit ensure that it get properly added inside
the install tree as well as inside the Apple bundle.

Change-Id: I9543ec27be78fedd1963cc63142d42b024d87c6e
Fix linking for python-wrapped plugin

The name of the python-wrapped server manager library has changed

Change-Id: I1c0e5fd3da529d3b20be00f87f1d4220d6dc31af
Merge topic 'pluginwrap'

85e6387 Fix linking for python-wrapped plugin
Merge topic 'pvw-fix-www-install-rules'

ac8e9ea Fix ParaViewWeb install rules