dotbash_devqemu: add support for running under valgrind
dotbash_devqemu: allow resetting of QEMU_LOG
dotgdbinit: don't stop on SIGUSR1

This get's used quite a lot in QEMU.
dotbash_devqemu: allow passing direct rootfs
dotbash_tmux: disable flow control in tmux

This stops the annoying key-sequence suspending flow control which
generally just causes confusion about what's going on.
dotbash_tmux: renumber from 1

I'm reserving shell 0 for my Emacs terminal sessions.
dotbash_emacs: document xmodmap hackage
dotbash_emacs: add bootstrap alias
dotbash_valgrind: more aliases, make qemu safe
dotbash_zen: add a dpkg repo
dotbash_profile: try and solve the multiple term history problem
dotbash_devqemu: add ability to toggle binfmt initiated first shell.
dotbash_devqemu: clean-ups for rootfs/mount/multiarch
Merge remote-tracking branch 'github/master'