- asm.arm plugin is now embedded into r_asm as static plugin
* Added register alias names for r_reg
- Add register names for x86/32/64/arm
- pc, sp, bp, a0, a1, a2, a3
* Do not build lua5.1 if no lib found
* Enable cfg.ffio in debug mode
* Some code simplification in r_asm
- Fix a negative offset bug in elf on ARM binaries