Fix issue zertrin#30 "-s (collection-status) option not writing anyth…

…ing to log file"

v0.8.2 : Fix issue zertrin#5 "Handle --time option for restoration"

Adapting self-backup procedure for the case where symmetric encryptio…

…n is used (no GPG keys available)

Merge pull request zertrin#9 from zertrin/options-parsing

Merge branch "options-parsing" to "master" : Intelligent argument parsing added and possibility to specify the config file on the command line re-added.

CHANGELOG update to reflect 0.7.1

v0.7 : external config file now mandatory + fix issue zertrin#1

Version 0.6.1 - Inclusion of two patches written by [shamer] + modifi…

…ed config file management.

Version 0.6 - Rework and renaming of the script

added email features, thanks rmarescu

Tagging version 0.4