Updates REP to new address.
Updates REP to new address.

https://blog.zeppelin.solutions/augur-rep-token-critical-vulnerability-disclosure-3d8bdffd79d2
https://blog.zeppelin.solutions/serpent-compiler-audit-3095d1257929
https:ba1f755a0361b28cf05bfe4e290f92407549671d@AugurProject/serpent-compiler-vulnerability-rep-solidity-migration-5d91e4ae90dd
ubiq/pyruswallet,mcdee/etherwallet,kvhnuke/etherwallet,mcdee/etherwallet,mcdee/etherwallet,ubiq/pyruswallet,ubiq/pyruswallet,kvhnuke/etherwallet