Handle `!` with r_core_cmd_str_pipe
Fix 'afl' output
Add help for 'px' command
Add pxQ and pxW to show one word per line
Fix segmented io with maps and sections
Some test cases got fixed
Add test-r_anal.py
r2 increase memory innecesarily when io.va=!io.va
* Add r2 -a arch -b bits
- -b flag to specify blocksize is now -B
- Sync manpage
* Added python test-leak program