BackupPC Files

This release contains several bug fixes and a few minor features: * Merged pull requests [#278], [#281], [#289], [#295], [#297], [#307], [#308], [#311], [#312], [#313], [#314]. * Added per-host read/write exclusivity to worker programs, so command-line programs don't collide with backups or other operations; reported by @hamster65 (issue [#299]) * Added $Conf{RsyncIncrArgsExtra} (issue [#284]) * Added $Conf{ClientShareName2Path}, which allows mapping of share names/path to real paths on the client (eg, to backup a snapshot that's in a different directory to the share name path) * Fixed v3 digest calculation in bin/BackupPC_backupDuplicate and bin/BackupPC_migrateV3toV4; reported by @palmtop (issue [#291]) * Improved handling of BackupPC_nightly running for more than 24 hours: drop next queued run, and provide better log messages; reported by @guestisp (issue [#303]) * Improved error checking on $Conf{BackupPCNightlyPeriod}, and update $Info->{NightlyPhase} if it's larger than $Conf{BackupPCNightlyPeriod}; reported by @guestisp (issue [#304]) * Fixed warnings in bin/BackupPC, submitted by @moisseev (#278) * Avoid rrd updates using the same time stamp, submitted by @moisseev (#311, issue [#305]) * Removed unused counting of renamed files, submitted by @moisseev (#281) * Make tar xfer output parsing compatible with FreeBSD tar, submitted by @haarp (#289) * Fix daemon stdin open to read mode, submitted by @moisseev (#308) * Hosts config editor table layout CGI fix, submitted by @steven-de-wit (#297) * Fixes to French translation, submitted by @pjoubert- (#295) * Fixes to Italian translation, submitted by @guestisp (#314) * Updated comments for Apache 2.4 config in httpd/src/BackupPC.conf, submitted by @NotAProfessionalDeveloper (#307) * Documentation update for SCGI prerequisite, submitted by @guestisp (#312) * Documentation update for nginx config, submitted by @guestisp (#313)