move zshall excerpt to .zshenv

...and deleted .z-files that had nothing besides said excerpt.
move local and os .z* files...

...for luna and darwin, respectively.
move executables from hax
initial commit
move os .z* files for ubuntu
more hax piled into hax/setup.sh
set up local_paths in
cosmetic fixes
more hax
initial commit
script to test matplotlib
script to install python on OSX
tweak compinit invokation
drastically decrut ringtones.nb
more hax
tweak configure arguments...

...based on the ones that homebrew uses to build Python.
implement undovew
updates to PATH (for darwin)
log for homebrew on luna
library of shell functions