Reworkd err.hpp. Cleanup many unused files.
Fixed bug for on disk memory mapped hash or array.
Readded file generate_sequence_cmdline.yaggo removed by mistake
mem_main: fixed compilation on gcc44.
atomic_bits_array: set method returns false only if the value has changed since last get, not if bits in the same word have changed.
Fix bug in large_hash_iterator
Bumped version to 2.1.4
Merge branch 'release/v2.1.4' into develop