crunch 3.0 has been released.
The changelog from 2.9 is:
fix wrong version number
changed the * character of -t option to a , (comma) as * is a reserved character
strip off blank lines when reading file for permute (-q option)
I fixed a problem with using -i and -t together
add -l to allow for literal characters of @,%^
fix -b and -c and % output fix permute -t to work with -b and -c
fixed crash when / character was in filename replace / with space - reported by Nazagul
You can find crunch 3.0 at http://sourceforge.net/projects/crunch-wordlist/
If you have any questions or problems please let me know.