Add the Macroverse Token (MRV)
Add the Macroverse Token (MRV)

This is the token used in Novak Distributed's [Macroverse](https://macroverse.io/) project, and is registered in the [Parity token registry](https://etherscan.io/address/0x5f0281910af44bfb5fc7e86a404d0304b0e042f1#readContract) as MRV with ID 310.
mcdee/etherwallet,mcdee/etherwallet,kvhnuke/etherwallet,ubiq/pyruswallet,kvhnuke/etherwallet,ubiq/pyruswallet,ubiq/pyruswallet,mcdee/etherwallet