Merge pull request #1 from novacoin-project/master

Sync with novacoin master repository
Rename translation files bitcoin_*.ts to novacoin_*.ts
fix warnings
Add traffic monitor
Add traffic monitor
Merge branch 'master' of https://github.com/gades/novacoin
Merge branch 'master' of https://github.com/gades/novacoin
Merge branch 'master' of https://github.com/gades/novacoin
Merge branch 'master' of github.com:gades/novacoin into gades-master
Revert "Rename translation files bitcoin_*.ts to novacoin_*.ts"

This reverts commit 60b15cc146db37023defd09806662e679dbebb8e.

Reverted to make future mergings easier.
Add trafficgraphwidget module to visual studio project