Update etckeeper package install
Change etckeeper.conf from cookbook file to template
Remove not standard value from AVOID_DAILY_AUTOCOMMITS
Add group root to etckeeper.conf template
Change source from etckeeper.conf template
Add metadata.rb
Add vcs git
Add highlevel and lowlevel package manager
Run etckeeper init after install
Typofix
Add group root to cron_daily_etckeeper cookbook file
Make daily cron optional