Updated .gitignore for new files
Updated .gitignore for new files


Former-commit-id: 859426a1bc42d667d1e07515a143c88ad1cb6d11
oscarguindzberg/multibit-hd,bitcoin-solutions/multibit-hd,akonring/multibit-hd-modified,bitcoin-solutions/multibit-hd,oscarguindzberg/multibit-hd,akonring/multibit-hd-modified,bitcoin-solutions/multibit-hd,oscarguindzberg/multibit-hd,akonring/multibit-hd-modified