0.5.4 alpha 2

Updated one example to use namespcae spBayes:: so that code would run.
0.5.4 alpha 3

Removed geoR suggests since it is truly not needed anywhere to load
package.  Added imports(spBayes) to namespace file.
0.5.4 Alpha 4

Corrected typo in imports(spBayes)
0.5.4 Final

Added library(spBayes) to example to get examples to run correctly.
Updated dates on files.