better tests for LevelIndex and english doc for EngineUtil
what if we could customize index crawling? new crawler architecure
tests for fast node inspector and greedy as well as first interface for customization
new way to register overrides for index traversal
customizing index search using walkers
made customizable index walker outside core engine
param engine has method to pass custom walkers
included matcher decoder in build to return nice values
make it all compile
too many open files bug fix - but is it bug in annotation scanner?
lazy mode in package scanning - narrow the scope to optimize speed
param value for "fat" entries - ones with all entry data
added factories to produce Slim and Fat MultiValues
full interface for getting detailed param values
added sorting by mapentry to detailed param value
test renamed to match class