RFM2Pi Gateway: fix readme -> read logs
RFM2Pi Gateway init script: don't run 2 instances

Don't start again when process already running
Verbose output for start, stop, already started/stopped
Make root credentials mandatory
Only enable sending of time manually until stability problems are fixed, so that the addition of sending time does not impar on exisitng systems dont need this to run
Merge pull request #18 from Jerome-github/rfm2pi_init_script_improvements

RFM2Pi Gateway init script: don't run 2 instances
Merge pull request #17 from Jerome-github/fix_readme_read_log

RFM2Pi Gateway: fix readme -> read logs
Merge branch 'dev' of https://github.com/emoncms/raspberrypi into dev
missing semicolon
missing semicolon
Update raspberrypi_run.php
Merge remote-tracking branch 'upstream/dev' into custom_local_server_path