Elixir dynamic module compilation

[jakub-gonet]

This is tracking issue for all work we've done for allowing evaluating Elixir modules.
Ticked items are merged.

Core

• Add erlang:--/2 – Add support for erlang:--/2 #1403
• Add fun_info/2 – Add support for erlang:--/2 #1403
• erlang:fun_info(F, env)
• spawn_monitor NIF
• erlang:is_record/2
• erlang:unique_integer/{0, 1} – Add erlang:unique_integer #1519
• erlang:md5 for WASM
• float/1 BIF – Add float/1 BIF #1518
• nif_error NIF
• Add binary_part/3 to BIFs
• Fix advanced tracing compile error (module_get_imported_function_module_and_name)
• Patch is_function/3 opcode to decode arity as term
• Fix stacktraces and enable them in WASM

Stdlib

• lists:flatmap/2 – used OTP impl
• lists:append/1 – used OTP impl
• lists:partition/4 – used OTP impl
• lists:dropwhile/2
• Allow lists:duplicate/2 to have zero count
• io_lib:write_atom_as_latin1/1
• io_lib:fwrite/2
• io_lib:write_atom/1
• binary:replace/4
• prim_file:get_cwd/0
• zlib:compress/1
• os:getenv/1

ETS

• persistent_term
• ets:insert/2 with lists – Add option to insert list in ets:insert, ets:lookup refactor #1405
• ets:lookup_element/4
• ets:insert_new/2
• ets:take/2
• ets:update_element/3
• ets:update_counter/4 – Add ets:update_counter #1406
• ets:delete/1 – Add ets:delete/1, ets:delete refactor #1461
• ets:delete_object/2
• Add ets duplicate_bag option