Merge pull request #1 from BitcoinSharp/master

update master with changes from develop.
Merge branch 'master' of github.com:detroitpro/BitcoinSharp
fixes #35
Merge pull request #2 from detroitpro/35_decimal.parse_NL

fixes #35
Merge branch 'master' of github.com:detroitpro/BitcoinSharp