Add Sa to set/get per-section arch and bits configuration
Cache io->section and core->io->section to speed up the Sa
Update r_sys_arch*
Add dummy plugin in asm/rar
Fix lines of S=
* Do not prompt or clear screen when using V in batch mode
* Optimization in r_config_get_i
* Show expression in r_num_calc errors
* Fix parsing of $$+2 in r_num_calc
* 'pm' without arguments load magic files from MAGICPATH
* Add alias r_cons_puts () for r_cons_strcat
* Add 'wao' opcode. like the write hack plugin
- added help for 'wa?'
- needs refactoring to add support for !x86 archs
- current supported commands are:
nop, jz, jnz, un-cjmp, swap-cjmp