Merge branch 'nasm-2.14.xx'

Merge branch 'nasm-2.14.xx'

* nasm-2.14.xx: (83 commits)
  NASM 2.14rc16
  doc: Update changes
  preproc: expand_smacro -- Fix nil dereference on error path
  eval: Eliminate division by zero
  doc: Update changes
  opflags: Convert is_class and is_reg_class to helpers
  preproc: Fix out of range access in expand mmacro
  doc: Update changes
  parser: Fix sigsegv on certain equ instruction parsing
  labels: Make sure nil label is never passed
  labels: Don't nil dereference if no label provided
  macho: Add warning message in macho_output()
  macho/reloc: Fix addr size sensitive conditions
  macho/reloc: Fix macho_output() to get the offset adjustments by add_reloc()
  macho/reloc: Fixed offset adjustment in add_reloc()
  macho/reloc: Allow absolute relocation when forcing a symbol reference
  macho/reloc: Adjust SUB relocation information
  macho/reloc: Fixed in handling GOT/GOTLOAD/TLV relocations
  macho/reloc: Simplified relocation for REL/BRANCH
  macho/sym: Record initial symbol number always
  ...

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>