Revert "Stop running manage-projects"

This reverts commit 3f9175647745c9e84b4516439ef7d0c67c3335a1
Add logging to manage-projects

This patch adds logging to the puppet exec for manage-projects
within gerrit.pp.

It also adds logging to jeepyb, which can also cover logging for
manage-projects, which is a script within jeepyb.

Change-Id: I4cd1137e4bf62e0d19a8a337c98b3a33df38a0c0
Fixes-bug: 1245905
Merge "Revert "Stop running manage-projects""
Merge "Add logging to manage-projects"