make allocator in cxBufferInit optional

increase test coverage - fixes #250

test coverage for cx_strcmp pointer variants

allow NULL for allocator and comparator

add docs for CX_STORE_POINTERS and remove cxHashMapCreateForPointers()

add CX_STORE_POINTERS special item size for maps

add CX_STORE_POINTERS special "item size" for lists

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

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

mercurial