master
COLLECTION: Remove unused macros
DOXY: Don't generate timestamp
collection: Add new function col_remove_item_with_cb
*.pc.in: update URL
COLLECTION: Fix comparision
Fixing headers
COLLECTION Making iterations pinnable
Allow destroying collection with a callback
Use static modifier for unit test functions
Remove references to malloc.h which isn't used; but use stdlib.h instead
Function to return one of the dups