loatranslate all non-AWS env variables in to properties file
add end for loop
don't print return from .each
convert env_vars to hash
fix server restart bug
Merge pull request #1 from mattyb/master

merge env changes with restart changes
remove pid file on server exit
fix typo in pid_file variable
Merge pull request #4 from civisanalytics/master

Fix PID file, enhance JSON-based configuration