add unit test for cxListClear + fix destructor functions not always invoked with the correct pointer

fix hashmap iterator skipping the second element in some cases

add cxListClear and fix missing destructor invocations - #241 #246

add cx_hash_key_cxstr() macro

add simple functions for creating lists

add CX_LINKED_LIST_SORT_SBO_SIZE macro

add some asserts

split cxMapRemove() to cxMapRemoveAndGet()

(0) -300 -100 -30 -10 -8 +8 +10 +30 +100 +300 tip

mercurial