Merge

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Defined the weights attribute of base.Fitness as an abstract
property, and made the Fitness class as an abstract base class.

Modified the documentation of Fitness.weights in consequence.

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Merge.

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Modified examples to follow the new k argument of selection. Added documentation on the replacement operator of migration. Removed sel_kargs and repl_kargs because it is way better to use the toolboax than those outdated arguments.

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Fix an issue with the times logged when traceMode is on.

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Merge

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Added the DTM version of sssched as example;
Updated DTM documentation to the new TCP backend
Fixed some typos in the same doc.

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Added a what's new part to the documentation.

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Modified the cxES* and mutES* to not check for a min strategy, this is done instead in a user defined decorator.

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Modified documentation of the mutESLogNormal operator

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Clarified some parts of the onemax example.

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Modified accordingly the tools documentation. mutES is now mutESLogNormal as presented by Beyer and Schwefel.

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Minor change in the short onemax example.

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Revoved some inconsistencies in the knapsack example documentation.

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Added the actual what's new doc.

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Minor change to the ant example documentation. Added the class to clarify where the if_food_ahead function is.

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Added profiling and logging options to the load balancer.
Updated documentation and added a section on DTM launchers.

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Added the Shekel benchmar function and its documentation

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Corrected some typos in the documentation.

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Merge

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