Add a menu item to open a URL manually

A new menu item in the File menu allows the user to enter an xts:
URL to be evaluated.
Merge branch 'master' of github.com:BitShares/qt_wallet
Update htdocs.qrc
Add bitshares_client.exe to the installer
fixed windows uninstall shortcut issue
Update htdocs.qrc
Merge branch 'master' of github.com:BitShares/qt_wallet
Update login.php to use EasyBitcoin RPC library
merge