Fix #297 - Error: read (shdr) on a crackme
Fix #295 - SIGSEGV in `/r $number`
Refix for #288 and do not stop on invalid reflines
Fix #289 - Oops. Negative function size at ...

- Negative values is the status, not a negative length
Switch to radare2 regressions and bump npmjs version
Oops
Fix #266 - [ragg2] exit on invalid input (again)
Fixes shl,sar,.. in x86-64 assembler
Fix register diff 'drd' (affects #30)
Fix 'dr=' columns width for 64bit registers
Disable dbg.trace by default, more fixes for 'dr=' and 'drd'