set wrap default. Unset use system clipboard as default

Signed-off-by: Andrew Johnson <andy@negnetsolutions.com>
add custom spelling dict

Signed-off-by: Andrew Johnson <andy@negnetsolutions.com>
allow dirty yankring

Signed-off-by: Andrew Johnson <andy@negnetsolutions.com>
Added Ag "Silver Searcher"
Added defaults for netrw