functional and engine modules merged into fp-engine.
Updated for working with fp-engine.
Files renamed.
functional engine updated (v.2)
Headers renamed.
Headers' guards updated.
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Functional modules updated (v.2).
Fix: combinator_ptr_t as predicate_ptr_t.
Major: linux/pf_q headers refactory.
Minor changes...
Merge branch 'experimental' of https://github.com/pfq/PFQ into experimental