Remove xmodmap

That wasn't working.. Used some tweak tools instead.

Signed-off-by: Carl Helmertz <chelmertz@op5.com>
bashrc: Fixup to look more like my previous zshrc

That includes better aliases (mostly focused on git), and also loading
the not-checked in ~/.bashrc-local which has bindings that aren't
interesting on other machines (work vs home).

Signed-off-by: Carl Helmertz <chelmertz@op5.com>
vimrc: Highlight trailing whitespace after leaving insert mode

Seems like a viable solution for now. There are more strategies outlined
in http://vim.wikia.com/wiki/Highlight_unwanted_spaces

Signed-off-by: Carl Helmertz <chelmertz@op5.com>