Opentepes

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- [FIXED] fix computation of the demand when there are negative demands
- [CHANGED] avoid a second run of the model if no binary variables are in it
- [CHANGED] improve the computation of some double sets
- [CHANGED] change names of output files from charge to consumption
- [FIXED] protect against division by zero in output results
- [FIXED] fix computation of ESS invested capacity when the unit has no power, but charge
- [CHANGED] change computation of node and line to area sets
- [FIXED] fix an error in balance between output of the ESS and outflows
- [FIXED] fix an error fixing values of storage with outflows
- [CHANGED] fix typo in error message about input data
- [CHANGED] add file for spillage by technology TechnologySpillage
- [FIXED] fix some errors in OutputResults
- [CHANGED] avoid formulation of storage variables and equations with no generation and consumption power
- [FIXED] fix error in output results
- [CHANGED] introduction of a base year in Data_Parameter file for all the economic parameters being affected by the discount rate
- [FIXED] fix error in eTotalTCost constraint
- [FIXED] fix some errors in output results

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- [CHANGED] modify the definition of vMaxCommitment
- [CHANGED] add some KPIs, LCOE and net demand in output results
- [FIXED] fix error in operation cost
- [FIXED] fix error in vMaxCommitment
- [FIXED] fix eInstalGenCap and eUninstalGenCap
- [FIXED] fix detection of ESS units with no inflows
- [CHANGED] introduction of lower and upper bounds in investment and retirement decisions for network and generation

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- [CHANGED] addition of two new result files for percentage of spillage by generator and technology
- [FIXED] fix error in outflows equation
- [FIXED] fix some typos in input data
- [FIXED] fix error related to initial and final periods
- [CHANGED] addition of two new result files for percentage of energy curtailed by generator and technology
- [FIXED] error in the ramp up equation for the charge onf an ESS (eRampUpCharge)
- [CHANGED] introduce generation/demand balance energy result
- [FIXED] error in the generation/demand balance file

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- [CHANGED] introduce generation/demand balance output result
- [CHANGED] allow scenarios defined with 0 probability
- [CHANGED] avoid division by 0 in network utilization
- [CHANGED] avoid values of BigM = 0.0
- [CHANGED] change modeling of negative reactances
- [CHANGED] introduce maximum shifting time for DSM

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- [CHANGED] combine load level weight and duration
- [CHANGED] combine period weight and probability
- [CHANGED] fix some typos in cost summary
- [CHANGED] introduce annual discount rate to move money along the time
- [FIXED] control of non-negative values of some input data
- [CHANGED] avoid fixing voltage angle for the reference node with single node option

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- [CHANGED] split the objective function and investment constraints in two scripts