ajenti: restart when needed using handlers

Just restart one time when wondershaper plugin is installed. Also use restarted
instead of started because the first time ajenti doesn't load correctly.
Minor fix to awk call in xsce_facts

In an effort to be os-agnostic, the awk call in xsce_facts needs to not refer to an absolute path. This fix will help it run in other distros (like ubuntu).
sugar-stats: use stats-consolidation package from PyPI
Merge pull request #115 from m-anish/minor-awk-fix-in-gather-facts

[REVIEW] Minor fix to awk call in xsce_facts
Merge pull request #110 from migonzalvar/restart-ajenti-2

ajenti: restart when needed using handlers

ran to completion and looks OK
Merge pull request #116 from migonzalvar/ft-stats-conso-pypi

[REVIEW] sugar-stats: use stats-consolidation package from PyPI

ran to completion