closes #34

ATTENTION: this breaks existing code. Please update:

* futuregrid.HOTEL  -> hotel.futuregrid.org
* futuregrid.INDIA  -> india.futuregrid.org
* futuregrid.SIERRA -> sierra.futuregrid.org
* futuregrid.ALAMO  -> alamo.futuregrid.org
updated unit tests
updated / fixed tests