Cleaned up
refactored, step 1
Ended refactoring, now needs to actually calculate the statistics.
Test file generator completely refactored and now very flexible
Still needs to fix array references so it doesn’t create new ones all the time.
Generates random objects according to any existing class definitions

Reuses already created objects for object and array links, if they exist.

@alzier @jpsim @tgoyne
Started preparing for showing images in the browser.
Added correct preambles and some comments
Clean up
Added max, min of ints, floats and doubles, plus occasionally a very long string.
Changes according to JPs comments.
Removed image cell view for property type data until supported.

Added short string as NSData test value
Made randomData method random, and implemented randomAny
Merge pull request #845 from GreatApe/gk-browser-better-data-generator

Gk browser better data generator