Add ragg2 -n and -N and fix some bugs in r_buf and r_egg
ecf -> eco (to be in sync with 'pfo' and others)
Fix 'afo'
Add help for 'afo'
Update sdb from git
fix print usage
Add r_buf_read/write methods using CUR, fix some more warnings
Add r_buf_seek()
Add doc/flirt
Pre feature break traces
Fix #1587 - pcJ shows dirty stuff (base64 encoded not null terminated)
Fix print usage and fix pk pK for using len
add support of RBuffer instead of FILE
use r_buf_seek and r_buf_read