HIGH / Many things, mixed sorry for the mixed commit.
- Connect masks to the inspector for configuration(create a
MaskedConfiguration class that can be inspected when we select a
configuration, with a filtered content). 
- Remove ConfigurationMask
MEDIUM / Add some methods that helps to find some elements from fiacre
process
MEDIUM / Update Mask, connect them to the sequence diagram as well as
the inspectors.
MEDIUM / Add icons for Objects, and fix some bugs in the trace
converter.