Produce rudimentary top errors report
Merge branch 'master' into feature-redmine-101
For HTML output, consider only errors
Only consider output with more than zero errors
stash
stash
stash
stash
Change 'frequency' to 'count' (more correct), don't create child param collection if no children
Sort child parameters
Don't pretty print json output, is buggy, makes bad json
stash
Removed irrelevant data file
stash