Start implementing long functionality
Add test case for long data
Repair tests
Merge branch 'development' into long
First JSON element included in XML export
Character variables only: Generate informative object for cross tables and add md5, #23 and #28
Add jstat functions for numeric and labeled_numeric, #28
Reduce number of values in the density function, close #30
Add new method md5 for use in jstat methods
Bugfix density, handle missing values
Time-dependen jstat works, close #15 and close #28
Make the jstat element optional, close #31
Merge pull request #33 from mhebing/long

jstat