Implement deployer contract

[martriay]

Implement the Universal Deployer Contract.

[Arcticae]

Hey guys - do you plan on adding the deployment syscall feature to the account contract (like starkware's contract does)?
https://github.com/starkware-libs/cairo-lang/blob/13cef109cd811474de114925ee61fd5ac84a25eb/src/starkware/starknet/third_party/open_zeppelin/Account.cairo#L204

[martriay]

Nope