EscrowedLine.sol is an abstract contract holding all the token collateral of a Borrower. It doesn't contain any external functions.
- Allows an Arbiter to liquidate collateral if the Line of Credit's status is LIQUIDATABLE
- Updates a Line's status based on the latest collateral ratio vs minimum collateral ratio (as calculated in Escrow.sol)
- External calls to - Escrow.sol
- Libraries - LineLib.sol