3.1.0

• rebar3/1124: Fix bugs/race conditions in shell
• rebar3/1125: Support all deps & locks in rebar3 path
• rebar3/1126: Allow rebar3 pkgs <app> to return only that app
• rebar3/1128: rebranding: update links rebar/rebar3 -> erlang/rebar3
• rebar3/1129: Fix Travis build status image in readme
• rebar3/1131: Cosmetic change: remove last comma-first style
• rebar3/1132: Extract dist config handling, support {dist_node, ...} options for shell and future commands
• rebar3/1138: Fixed git version parsing bug
• rebar3/1141: change travis config to only upload escripts for tags (stable releases)
• rebar3/1144: allow all ct_opts arguments to be passed through to ct:run_test/1
• rebar3/1147: Blacklist apps to reload in shell