add work.el

Holds stuff only viable when @ work.
Not sure why, but __git_ps1 was not found when shell was started in
emacs, so I added init_bash.exe.sh to load it manually.
ignore generated files
add nicer theme
remove obsolete packages
load warm-night theme with more prominent cursor
allow themes permanently
add server-start and fun to yank last url
Merge remote-tracking branch 'refs/remotes/origin/master'

Conflicts:
	init.el
remove lisp load path as it was only needed for emacs 23