started implementing QCA7000 compatibility for psin
adding capability of piblock() to recalculate the checksums for panther / lynx PIB files
updating file header to new functions of the file
adding my contact details to the list of contributors
Fix indenting

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Update usage

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>