Include all functions in the symbols map (#418)

* Include all functions in the symbols map

* .

* remove improper wording

* Use update_symbols exported from aebytecode

* Extract adding child symbols into a separate fun

* Make child contracts symbols optional

* Document include_child_contract_symbols option

Co-authored-by: Gaith Hallak <gaithhallak@gmail.com>

rebar.config

@@ -2,7 +2,7 @@
 
 {erl_opts, [debug_info]}.
 
-{deps, [ {aebytecode, {git, "https://github.com/aeternity/aebytecode.git", {tag, "v3.1.1"}}}
+{deps, [ {aebytecode, {git, "https://github.com/aeternity/aebytecode.git", {tag, "v3.2.0"}}}
        , {getopt, "1.0.1"}
        , {eblake2, "1.0.0"}
        , {jsx, {git, "https://github.com/talentdeficit/jsx.git", {tag, "2.8.0"}}}