Block country 2.1

Block country v2.1 changes:

Fixed issue with variable name.

Block country v2.0 changes:

Updated Options page.

Block country v1.9 changes:

Added Days to options page.

Block country v1.8 changes:

Fixed error message.

Block country v1.7 changes:

Updated phrases.

Block country v1.6 changes:

Now using Composer method. GeoIp2 library is now included in the add-on.

Block country v1.5 changes:

Updated Options page descriptions.

Now blocks countries where GeoIp2 comes up empty.

Block country v1.3 changes:

Fixed null condition error.

Block country v1.2 changes:

Updated options page descriptions.