Added network as a dependency

Fixes the issue where remote_syslog errors out when multiple init scripts are started in parallel and the network hasn't yet been initialised
Merge pull request #41 from papertrail/init-script-dependencies

Added network as a dependency
Added steps to solve 'no space left on device' error
Updated based on comments
Merge pull request #44 from papertrail/troubleshooting-no-space-left-on-device

Added steps to solve 'no space left on device' error
Merge branch 'master' into polling