Version multifix

Fixes for the following issues:

* https://github.com/eucalyptus/eucalyptus-sosreport-plugins/issues/56
* https://github.com/eucalyptus/eucalyptus-sosreport-plugins/issues/54
* https://github.com/eucalyptus/eucalyptus-sosreport-plugins/issues/53
* https://github.com/eucalyptus/eucalyptus-sosreport-plugins/issues/51
* https://github.com/eucalyptus/eucalyptus-sosreport-plugins/issues/49