Allow non-default checkouts dir for relx

fixes #872

Fix for issue #859 - unicode rendering of deps tree based on PR #865

removing the  /utf8 flag and using the the exact utf-8 value in bytes to make it compatible with compilers <17

Fix for issue #859 - unicode rendering of deps tree based on PR #865
modified PR #865 to the /utf8 flag indicates this is supposed to be a UTF8 string.

Support proper paths in non-erl first files

This passes the directory to the option to ensure it works with more
than configs at the root of the project.

don't include certifi priv dir in escript, it is not needed

add ERLANG_ARCH and ERLANG_TARGET to os env for hooks

print a warning if a profile in 'as' has no config entry

Tsloughter no profile

if not in a git repo but have 'git' as vsn, fallback to 0.0.0

Group dialyzer warnings by file and concentrate output

Add support for disabling ssl verification for hex

Uses global rebar config to see if user wishes to disable ssl verfication.
If {ssl_verify, false} is present certificates will not be verified.

eunit test provider

prior to running compile and compile prehooks

This reverts commit dde60d491f.

profiles are for

upgrade relx. it wasn't creating nodetool

make short name the default in vmargs

fix dialyzer warnings

only upgrade children and transitive children of dep being upgraded