GitLab

- fix  findClass methods of FraSCAtiOSGiClassLoader and FraSCAtoOSGiClassloaderManager classes : handle empty package name 
- implementation.scripts is available

* for pom.xml:
  - Added Maven profiles 'explorer' and 'web' to launch FraSCAti Explorer and Web Explorer respectively.
  - Added Maven repositories.
  - Added dependencies to ALL Nuxeo artifacts.

* for TestNuxeo.java:
  - Used all Nuxeo Features.
  - Deployed all Nuxeo bundles. 
  - Added automatic generation of the SCA composite for Nuxeo.
  - Removed introspection of Nuxeo.

* for Nuxeo.composite:
  - Added more Nuxeo components.

* commented module nuxeo to avoid continuous integration errors.
* removed dependency management.
* excludes Eclipse jars related to OSGi from FraSCAti dependencies.
* removed the dependency to the OSGi artifact.

for runnable/pom.xml:
* added a dependency to artifact nuxeo-runtime-test excluding some dependencies.
* added a dependency to the OSGi artifact.

* Removed unnecessary MinimalistNuxeoFeature classes.

* Exposed Nuxeo services as Web Services.
* Added the Nuxeo Reload Component.
* Allow to sleep some minutes before terminating JUnit tests.
  During these minutes, the user can access the Web services of Nuxeo.
  Type 'mvn -Dsleep=1' to sleep 1 minutes.

Moved introspectNuxeoFramework() from module frascati-implementation-nuxeo to frascati-implementation-nuxeo/examples/nuxeo.

* Removed all stuff related to a Nuxeo specific Juliac membrane.
* Added JUnit test cases.
* Added two examples:
  - nuxeo: reify core Nuxeo components as SCA components.
  - runnable: a Runnable Nuxeo component.