* upgrade some broken packages
* correct some broken urls/checksums
* use secure urls where possible
* use stable url for ncurses
* some whitespace fixes
Remaining md5sums either didn't download or
didn't pass checksum tests.
midipix is the new posix target for windows hosts
the midipix specific bits originate from git://midipix.org/ports/portage/
and correspond to commit 670de4ff055d1a6c812fa01e35f7df6ae1996213