Bug fix when grouping atom through grouping_level configurator
The grouping_level configurator depends now on atom_selection and
atom_transmutation configurator
The weight configurator depends now on atom_selection configurator

viewer
Bug fix when closing a lugin pane
Bug fix with DL_POLY converter plugin

The DataInfoPlugin is now OK
Bug fix with pubsub.sendMessage wrong keyword
Improved the AtomListSelectionDialog
Removed unuseful pubsub calls from the molecular viewer

Bug fix that was making the sphinx-build very slow

Improved the generic converter
Reintroduced and refactored rigid-body trajectory analysis
Implemented the dipole autocorrelation function analysis

Update of help text for all analyses.

conflicts
Refactored many GUI related module to make the main app restartable

Splitted the Plotter plugin in several modules

Reintroduced and refactored several analysis