Creates a specific menu for automatic relation identifications.

A submenu entry will be visible for the identification of relations if actions are available.
Update the relations identifier plugins on vocabulary perspective activation.

When the users activate the vocabulary perspective, the list of available plugins for relations
identifications are recomputed and the associated menu is refreshed.
Transform the MINEExporter plugin to a MINERelations plugin
Show or hide the Relation Identifier Menu depending of the availability of such plugins.
Add a proper label for the identification of relations submenus.
Remove useless python line.
Fix the MINERelations plugin to allow its activation.
Upgrade the MINE relations plugin

A new view is provided to the user allowing the configuration
of the relations identifications process (java path, jar path).
The process is executed in background but on temporary files created using tempfile pythob lib.
A temporary directory is created for this purpose on the host.
Add the relations displayer to the MINE plugin.
Add the RelationsIdentifier in the list of plugin categories in the setup.py
Add the RelationsIdentifier type of plugins.
new libRelation extension

Conflicts:

	setup.py
libRelation interface in Python

Conflicts:

	src/netzob/UI/Vocabulary/Controllers/VocabularyController.py
	src/netzob/UI/Vocabulary/Views/VocabularyView.py
Wrong variable was used
Avoid NULL PyObject when no relation is found
Comments
Fix compilation complaints
Add menuAction for Symbol Relation finding
Merge branch 'next' into feature/relationsInSessions
Replace Field.getIndex() by getLocalIndex() and getGlobalIndex()