changed delete line to delete lines above or below

Change-Id: I3a1e617fafb30a943e7923af75ca9e1f23569d3e
added experimental shift+space binds

Change-Id: I52030cca4b2a13a6b3816c4349b3b02abf0f6e63
updated toggle char at end binds for , and .

Change-Id: Iaafa7e9e31384bae5a93e6a6b19f8846d45f0736
<- bind added

Change-Id: Ic3242b60e61b7c63ddb75350ff54974a010d76f7
added paste from history bind

Change-Id: Ibb918debc38e7daaf3e4d69e1b3b9e6f94e1e67c