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Create Migrations.sol

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	`1`	`+pragma solidity ^0.4.17;`
	`2`	`+`
	`3`	`+contract Migrations {`
	`4`	`+ address public owner;`
	`5`	`+ uint public last_completed_migration;`
	`6`	`+`
	`7`	`+ modifier restricted() {`
	`8`	`+ if (msg.sender == owner) _;`
	`9`	`+ }`
	`10`	`+`
	`11`	`+ function Migrations() public {`
	`12`	`+ owner = msg.sender;`
	`13`	`+ }`
	`14`	`+`
	`15`	`+ function setCompleted(uint completed) public restricted {`
	`16`	`+ last_completed_migration = completed;`
	`17`	`+ }`
	`18`	`+`
	`19`	`+ function upgrade(address new_address) public restricted {`
	`20`	`+ Migrations upgraded = Migrations(new_address);`
	`21`	`+ upgraded.setCompleted(last_completed_migration);`
	`22`	`+ }`
	`23`	`+}`

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