Made a few strings accessible to gettext. Made others more verbose for ease of comprehension.
Made a few strings accessible to gettext. Made others more verbose for
ease of comprehension.

sahana/vesuvius,sahana/vesuvius,ramdesh/vesuvius_installer,sahana/vesuvius,sahana/vesuvius,bobrock/vesuvius,bobrock/vesuvius,bobrock/vesuvius,bobrock/vesuvius,ramdesh/vesuvius_installer,bobrock/vesuvius,sahana/vesuvius,bobrock/vesuvius,ramdesh/vesuvius_installer,ramdesh/vesuvius_installer