Removed statistic generation from allotments
Removed unused imports
Added vase file for allotment statistics
added ability to generate allotment stats
Now about statistical information in correct format with reference to correct ontologies
Added date namespace for quarters
Added number of plots ontology and changed formatting
Added dimension attributes
Added dimension property for refPeriod
Added number of plots definition
Updated statistic ontology url to correct one
Added interval namespace
Reformat of observation taking a different approach - still not working
Finish allotment-statistics