Added avl_insert_many test
Moved the count into a define
Fix: ht_nbuckets() shouldnt be able to modify the ht obj
Moved malloc to calloc
Added missing frees
Merge pull request #226 from matthiasbeyer/fix-ht_nbuckets_const_params

Fix: ht_nbuckets() arg made const
Merge pull request #227 from TheNeikos/fix-ll_uninit_values

Fix ll uninitialized values in test
Merge pull request #215 from TheNeikos/add-avl_insert_many_test

Added avl_insert_many test
Added avl_cardinality definition
Added avl_cardinality implementation
Added ll_count definition
Added ll_count to the MakeList
Added ll_count implementation
Changed file ending for avl_cardinality
Added avl_cardinality tests
Added avl_cardinality file to CMakeList
Added ht_cardinality definition
Added ht_cardinality implementation
Fixup for defi
Added a more long description to avl_crd