Escape the metadata string correctly

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#34 opened on Aug 23, 2019 6 comments 0 reactions 2 assignees Claimed by @foriequal0 View on GitHub

Description

![Screen Shot 2019-08-23 at 6 57 45 PM](https://user-images.githubusercontent.com/31873152/63584462-f4f75080-c5d7-11e9-8bb9-cf6ba94a4efa.png)

I ran `ccstake --rpc-server 127.0.0.1:8080 validators`
The second address is the result of ANSI escape code in metadata(`\x1b[0E`)

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