vim: set swapfile directory to ~/.vim/swp

.vim/swp/.gitignore

@@ -0,0 +1 @@
+*.swp

.vimrc

@@ -1,4 +1,6 @@
 set encoding=utf-8
+set directory=~/.vim/swp " *.swp files will end up here
+
 
 """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
 " When editing a file, always jump to the last known cursor position.