Add 'bc' package to the Ubuntu repo

Change-Id: I41e162f5130bc283e58cebdfdfd32193741184b2
Closes-bug: 1285089
Revert "Add 'bc' package to the Ubuntu repo"

This reverts commit 73d33b2ca84b73d7324dccedd7c2faecbe7ac57d
Revert "Revert "Add 'bc' package to the Ubuntu repo""

This reverts commit 58218363016b469f471bb08be3d51f8f437268aa
Add percona-toolkit for cleanup of tokens

Change-Id: I2ecd828f24da6039e81c5ff3290e541811e9e92a
Partial-Bug: #1274756
Fix iso8601 version

Change-Id: I3f5cb9fea554fc0ac62d18251dfb236b4c0e26f6
Ceph build tweaks. Do not merge.

Change-Id: If7f369078f5e1b559a2ec2aa9429f3759e037ba4