WIP : arc factory

[orenyodfat]

• solution is based on open zeppelin upgrades lib
  As a preparation for arc registry and factory:

all schemes are none universals.
uController was removed.
all contracts have one time initialise function.

this is step 1 towards full arc factory solution.

• all schemes are none universals - all contracts have one time initialise function.
• daofactory.sol as a factory.
• tests - daofactory + proxied dao

general solution overview :

• arc package is imported by migration repo .
• migration will provides to commands :

1. migrate base
   - deploy arc contracts
   - setImplementation(contract logic) of the deployed arc contracts at registry contracts.
2. migrate dao
   • will use DaoFactory.sol to create a DAO according to the params given.This can be done in 2 txs.
   • the output will be dao.json with all the days contract proxied addresses.
3. subgraph will use <DAONAME>.json to index the dao or just auto index that upon a newOrg event from DAOFacroty (maybe need more events)