update

+Schema change
--changed diagnosis to results
--changed categories to resultcategories
--added result categories
--remarks, microscopic notes, and gross description will now a result
assigned to a record

+form changes
--final form layouts

+recoded export (sorry cymon)
--changed export to accommodate schema changes
--every record will now have only 1 row in csv file (as opposed to
having multiple rows per record)
--added new columns (like age, etc.)
--fixed nullable columns

P.S: print dialog class still have errors (due to changes in schema and
others) ros will fix it asap