Remove socket file before listening for reload
make reloader service start on reload
check file exists before removing
Merge pull request #81 from eugeneware/remove_socket_file

Fix for nginx not reloading.
issue #120 add step to clean up all dead instances and none used images
ignoring all error messages from clean up
Merge pull request #121 from alexanderbeletsky/cleanup

issue #120 add step to clean up all dead instances and none used images
Merge remote-tracking branch 'upstream/master'
redis powered configuration, username namespace for container names, full restart docker server script