Revert "Bug 49 : Update vpr-router charm to support workload state"

This commit includes the compiled charm. It should only include the source of the charm layer. Build artifacts can be published in and deployed from jujucharms.com

This reverts commit ac6caf736057309b4f843f06f14cfe7eaa143e18.

Change-Id: I25df517a02a9213d6876250da6be3afd859a9400
Signed-off-by: Adam Israel <adam.israel@canonical.com>