- integrate jsbml to replace libSBML and avoid any dependencies outside of java

  - support for SBML level 3 and his packages

  - integrate the Biomodels.net converters

  - improved support for SBO : tree of the ontology with search, 
    auto-completion on dialogs, access to SBO webservice...

  - write more documentation.

  - Have a ColorChooser to customize the color inside the equation editor.

  - remove some validation tests if libSBML 3 or later is used.

  - Display/Hide individual annotation/notes/math

  - Offer the possiblility to change the id of an SBMl element. The function should update
    any references to the old id in the SBML file to avoid any inconsistency.