algorithm switching 'scrypt' 'scrypt-jane' 'sha256'
coin type switching 'proof-of-work' and 'proof-of-stake'
typo
missing function
Merge pull request #3 from obigal/standard-pos-compatability

Algorithm switching 'scrypt' 'scrypt-jane' 'sha256' and coin type switching 'proof-of-work' and 'proof-of-stake'