- Moved get_required/2, task_args/1, and repo_opt/0 from
rebar3_hex_utils into rebar3_hex
- Added rebar3_hex_io
- Moved io related functions from rebar3_hex_utils into rebar3_hex_io
- Removed erlware_commons depedency per the new rebar3_hex_io module,
verl and rebar_utils
- Added rebar3_hex_config
- Moved config related functions from rebar3_hex_utils into rebar3_hex_config
- Added rebar3_hex_file
- Moved file and path related functions into rebar3_hex_file
- Removed rebar3_hex_utils and test suite data
- Added rebar3_hex_error for common error formatting
- Updated tests where required
- default to publishing docs when publishing a package
- improve error flow
- add tests