Test for prime cache
Prime cache better
Remove unneeded package
Repackage all
Remove statics
Remove statics more
Runner doesn't create objects, only forName()
New caching class
21 and 23 use cache
Test
Package utiltests
Problem 5 faster
11 statics
Remove unneeded method
21 is already done
Formatting, ref
Ref
Update template
Update template
24