HMap: More inline functions.
HMap: Added resizable version of hash table (w/o testing).
HMap: testsuite + fixes.
Added htable as improved copy of hmap.
HTable: Added function borHTableInsertUnique().
Added Fnv1a hash functions.
Fnv1a: Added comments about source of the code.
Added Murmur3 32-bit hash function.
Added CityHash 32 and 64 bit hash functions.
Deleted hmap module because was replaced by htable.
Merge branch 'hmap-extension'