Updated Version to 0.1.1 as bugfix release

Fixed bug in base backup calculation that lead to choosing the first backup date older than intended.
bump version to 0.2
Include argparser.py in the distribution
Prepared for release 0,2
man page version now specified using autoconf variables
Release 0.2
Fixed bug in release that caused make to delete the timeball script
Merge branch 'hotfix-0.2.1' into devel