Added PoSToken to Defaults
Added PoSToken to Defaults

Name: PoSToken
Symbol: POS
Address:0xee609fe292128cad03b786dbb9bc2634ccdbe7fc
Decimals:18
Official Website:https://postoken.org
Slack:https://postoken.slack.com
Bitcointalk:https://bitcointalk.org/index.php?topic=2110712.0
Github:https://github.com/PoSToken
Twitter:https://twitter.com/PoSToken
Customer support email:contact@postoken.org
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