Modified status.phtml to show free disk space.
Merge remote-tracking branch 'github/master'
Merge branch 'master' of github:QRAAT/QRAAT
Merge branch 'master' of github:QRAAT/QRAAT
Merge branch 'master' of github:QRAAT/QRAAT
Merge branch 'master' of github:QRAAT/QRAAT
Merge branch 'master' of https://github.com/QRAAT/QRAAT
Schedule change

These are Marcel's changes.
Updates to web page status, removed qr_status.php.
Further tweaks to status.phtml.
Modified rmg_readestfile to write filename column to est table.
Modified rmg_backup to work properly and reduce log output.
Removed web/qr_status.php for real.
Modified rmg_logrotate to keep less data.
Modified web/status.phtml to show actual GB values.
Modified rmg_env to include backup paths.
Modified rmg_env, rmg_backup and created rmg_clean to wipe old files.
Modified server crontab to run rmg_clean.
Modified serv/CMakeList.txt to include several new scripts.
updated apps/read_det