Move fscript, explorer into frascati modules. Move intents into frascati folder. Define a new profile to use remote introspection with explorer.

  The URI of the composite where an SCA element is defined is put at the beginning of reports.
* Updated the internal API of processors:
  - renamed methods 'toStringBuffer' to 'toStringBuilder'.
  - used class StringBuilder instead of StringBuffer.
  - added methods 'error' and 'warning' to report errors and warnings respectively.
  - changed 'logDo', 'logDone', 'logFine' methods to take the current processing context as first parameter.
  - changed 'setComponentName' and 'completeRequires' methods to take the current processing context as last parameter.
  - defined the SCA_COMPOSITE and SCA_OPERATION string constants.
* Minor cosmetic updates on  some exception messages.

Include introspection and jdt/fractal/rest bootstrap modules in the main build. Fix the new package of the property controller.

This feature is needed by Anthony for its work on variability reengineering.
This feature will be also used to display the location of warnings and errors.

Just log them once.

Checked that the attribute 'interface' of <sca:interface.java> is set (i.e., not null) else signal a parsing error.

  http://forge.ow2.org/tracker/index.php?func=detail&aid=315513&group_id=329&atid=350479

* Synchronized the method processComposite in order to avoid parallel composite processing.

This issue appeared with the ADT galaxy's Dealer Network example.

Added the XML message causing an unmarshalling exception into the function JDOM.toElement() in order to improve error debugging.

* handled when methods are annotated with @WebResult.
* handled complex return value of WSDL methods.
* lowered the first character of invoked WSDL operation.
* added some logging.