Fix a typespec error for Erlang 17 of dict() becoming dict:dict()
Stop the dict() deprecated type warning in Erlang 17, but keep compiling under Erlang 16
Added the +nowarn_deprecated_type compiler option in the makefile and rebar config
Merge pull request #137 from sebmaynard/master

Fix a typespec error for Erlang 17 of dict() becoming dict:dict()