[doc] Update imcfaq.pod. Some more replacements IMC -> PIR. Mention PAST and the PIR tutorial.
[doc]
Update imcfaq.pod. Some more replacements IMC -> PIR.
Mention PAST and the PIR tutorial.


git-svn-id: 6e74a02f85675cec270f5d931b0f6998666294a3@26229 d31e2699-5ff4-0310-a27c-f18f2fbe73fe

ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot