splitted backup functions from more general ones
new function constructor() to parse configuration when necessary. Run before backup
refactor of log() and logcmd() for automatic VERBOSE mode
exec_backup() moved top at the file
moved in constructor()
refactor bitchez!
host.conf comments modified
added tr__retentionsyntax() to transitional() checks
retention unity is to be specified in configuration
colorized feedback texts of the script
forgotten feedback's colors :P
the colors for the feedback's colors
missing bracket
removed all the \n: much cleaner
one more \n left
question() needs \n actually to be splitted due to echo -n flag
typo
check if log dir exists or create it
bug in if/else logic
check if log dir exists else create it