* added profile 'all'.
* defined property <frascati.version> and used it instead of <project.version>.
* moved property <fractal-adl.version> to helloworld-fractal/pom.xml.
* moved property <cxf.version> to ws-parent/pom.xml.
* removed <groupId> when it is equals to the parent <groupId>.
* removed empty <build>, <repositories>, etc.
* cosmetic updates of headers: copyright date, INRIA -> Inria, etc.

In bpel-parent/pom.xml:
* removed unneeded <pluginManagement> and <profiles>.