* add dry-run option
checks gerrit review status and if merged, will trigger removal
of PPA if necessary
NOTE: this will not trigger removal of projects from PPA, just
removal of full PPA if no reviews are left
Change-Id: Iddebc80a92615d99ff8cd2f643ea49b5bfc106d6
gerrit URL needs a/ as prefix for authenticate access
https: //gerrit-review.googlesource.com/Documentation/rest-api.html#authentication
remove info from db that is not in gerrit
Change-Id: Icb49e4244fb058db0bb87ff27e7c8d8fe55c94d7