ignore coverage and pyc cache

git-svn-id: https://svn.sixfeetup.com/svn/private/claytron/dotfiles/trunk@48847 7abc7aa1-7e52-db11-9331-00508bd72530
auto clipboard on enter in tmux copy mode on os x

- Revmoe my old shortcut to do this
- remove useless paste shortcut also

git-svn-id: https://svn.sixfeetup.com/svn/private/claytron/dotfiles/trunk@48848 7abc7aa1-7e52-db11-9331-00508bd72530