Milestone 0.9.2

- Fix a bug in pb_conf_get_fromfile_if (using last instead of next)
- Fix #24 error in analysing filteredfiles
- Fix Ubuntu issue on distribution detection
- Move the pb_env_init function to a separate module to allow pbinit usage
- Adds support for a build system conf file under $vmpath/.pbrc or $vepath/.pbrc
- Fix DateManip latest version
- Add preliminary Slackware build support
- Fix #23 Improve speed by not getting CMS logs if testver
- Option UserKnownHostsFile of ssh used by default now
- Now removes pbscript at the end of execution
- Changes filtering interface to add pbrepo keyword support and PBREPO macro
- Partly solves #13 by adding repository generation support + conf files to pb for rpm with yum and urpmi
- test directory is now in a complete separate tree - allows recursive repository support
- Fix a bug in the VM pb's account for ssh
- Improved pbdistrocheck to support -v flags
- Move the pb_env_init function to a separate module to allow pbinit usage
- Adds support for a build system conf file under $vmpath/.pbrc or $vepath/.pbrc