Revert "Feature packer"
Merge pull request #144 from arista-eosplus/revert-136-feature-packer

Revert "Feature packer"
closes #109, closes #110
Merge pull request #143 from arista-eosplus/andrei-develop

Test (sort of) - changed XMPP nickname to serial_number
Merge pull request #146 from privateip/develop

closes #109, closes #110
made arguments optional for pattern creation
closes #128
adds validation during pattern loading
closes #114
Merge pull request #147 from privateip/develop

Resolves issues #114, #128
closes #131
added and fixed test cases related to issue #133
added test case to check for systemmac fixup
Merge pull request #149 from privateip/develop

Use serial number instead of system MAC as the unique system ID
merge