change my email address

kaspar.schleiser@fu-berlin.de will be obsoleted soon. Replace it with
kaspar@schleiser.de, which will (hopefully) stay.
core: msg: whitespace fixes
core: msg: rename "n" to something more expressive ("queue_index")
core: msg: whitespace fixes
Merge pull request #398 from kaspar030/change_email

change my email address
Merge pull request #400 from kaspar030/msg_cleanup

msg.c cleanup