Added test to measure collisions
Added keyword parameter passthrough for Aliased types
Added lazy (cached) hash calculation for Constructors and Lists
Optimized lazy hash calculation for lists and constructors
Merge pull request #52 from basten/master

Made hashCode lazy for List and Constructors
Adding iteration tests.
Adding test for compaction.
Regenerating classes after fix of canonicalization with hash codes.
Fixing project setup.
Improving containsKey().
Fixing project settings.
Improving containsKey() and index() functions.
Regenerating bleading edge (= current - sandwichArrays).
Regeneration of current set/map with toArray/keySet/values methods.
Merge branch 'new-specialized-trie-layout' into new-specialized-trie-layout-without-removeKey
Merge branch 'master' into new-specialized-trie-layout-without-removeKey