Made value type of the messages a template parameter#2

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juanlanuzag wants to merge 3 commits intomasterfrom

feature/parametric_value_type

Commits on Feb 5, 2019

Now port value types can be specified, before it only allowed int
juanlanuzag
committed
Added default type int for value types, to make it retrocompatible
juanlanuzag
committed

Commits on Feb 8, 2019

Removed unused template parameter FEL
juanlanuzag
authored