2.0.0 (2014-03-24)
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- Complete refactoring with (no backwards compatibility)
- Introduce subcommands: 
    - learn: learning logical networks
    - control: finding intervention strategies
    - analyze: compute I/O behaviors and basic stats
    - design: experimental design to discriminate I/O behaviors
    - visualize: dump results from other subcommands to dot files
- Uses latest potassco tools: clingo >= 4.3.0, gringo >= 4.3.0 and clasp >= 3.0.2
