Added man page in markdown
Improved layout for configuration file options.
Added main backup script with system specific functions
Added function to read configuration file
Added argument parsing and usage printing
Added createBackup function
Added listdir and filesize utility functions
Added dumb backup, which just copies everything
Fixed bug when backing up directories
Added logging of backed up files to the mod log
Added MOD prefix when appending a mod entry
Added generating of the search file
Changed modtime routine
Added shouldUpdate function
More concise search file deleting
Added no change backup directive
Fixed bug in function shouldUpdate
Added actual backing up and adding handled files to an index
Added handling of removed files
Fixed bug when checking if root directory needs a backup