update travis settings for rebar/rebar3 repo
switch travis to master branch
switch travis deploy as well to master branch
fix badge to be on master
add cleanup_code_path back to rebar_utils for eunit provider
Add warnings to README for pre-alpha quality
Built-in templates create the project directory
Minor template fixes

- The OTP app template now adds the supevisor
- The default apps_dir value does not contain the trailing '/' that the
  template index already added.
write packages file to tmp so a lost connection doesn't mean corruption
update package index fetching
fix default release output dir to _rel
catch error on multiplpe app files in an app dir
Merge pull request #6 from tsloughter/app_files_fix

catch error on multiplpe app files in an app dir
link to mailing-list pre-alpha announcement in README
fix callback r14 support
Merge pull request #11 from tsloughter/r14

fix callback r14 support
Update guide.md
add applications field to app_info to track all deps of an application
add included applications to app_info applications element
update README about escriptize command is still to do