ensure that keccak is called on view spend key, not a possibly pre-sc_reduce32 version of it
- for deriving view secret key
deterministic wallet use of twelve words fixed
return true on success
remove unused display variable
Merge pull request #186

3300ae5 remove unused display variable (warptangent)
0e0e557 return true on success (warptangent)
2e11eb1 deterministic wallet use of twelve words fixed (warptangent)
21a3c46 ensure that keccak is called on view spend key, not a possibly pre-sc_reduce32 version of it - for deriving view secret key (warptangent)