vhdlpp: Simplified the initalization for signals/variables.
vhdlpp: Elaboration & emit support for aggregate initializer expressions in records.
vhdlpp: Commented out named assignment for records.
vhdlpp: Aggregate expressions for records can be specified in any order.
Merge pull request #43 from orsonmmz/record_elab

Elaboration & emit functions for aggregate expressions used as record initializers.