Added le-eval-and-insert-results package.

Taken from
https://github.com/lewang/le_emacs_libs/blob/master/le-eval-and-insert-results.el
Added elscreen setup recovery to nameses.

elscreen addiions taken from
http://stackoverflow.com/questions/22445670/save-and-restore-elscreen-tabs-and-split-frames
Ibuffer automatic save of a filter.