Update pf test due to update in pf command
Add a write test for pf
Revert "Update pf test due to update in pf command"

This reverts commit 77b89477e2db0c025c646e9409da5f3ea1aed790.
New test for [nb] in 'pf'
Remove trailing space in some 'pf'
Update test for [nb] in 'pf' (widechar support)
Add 'pf [nb]X' test
Merge branch 'master' of git://github.com/Hyask/radare2-regressions