Merge pull request #1 from hachre/logclean

0.21.20140621.1
0.21.20140621.2

fixed: pmsetup didn't create a user with a valid homedir
0.22.20140621.3

added: pmlast, shows last installed packages by pacman
changed: CleanLogs now spares pacman and portage logs
0.22.20140621.4

fixed: more portage log deletion exceptions