[gnome-builder] libide: add z. z- and z<CR> in vim mode

[Christian Hergert <chergert src gnome org>]

commit 1bd9085d2e269601e9d78e2d8a8bbaa5c1f15282
Author: Christian Hergert <christian hergert me>
Date:   Tue Mar 10 15:31:07 2015 -0700

    libide: add z. z- and z<CR> in vim mode

 data/keybindings/vim.css |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/data/keybindings/vim.css b/data/keybindings/vim.css
index 5cd0d25..3205fd4 100644
--- a/data/keybindings/vim.css
+++ b/data/keybindings/vim.css
@@ -499,8 +499,14 @@
 @binding-set builder-vim-source-view-normal-z
 {
   bind "z" { "movement" (scroll-screen-center, 0, 0, 0) };
+  bind "period" { "movement" (scroll-screen-center, 0, 0, 0) };
+
   bind "t" { "movement" (scroll-screen-top,    0, 0, 0) };
+  bind "Return" { "movement" (scroll-screen-top, 0, 0, 0) };
+  bind "KP_Enter" { "movement" (scroll-screen-top, 0, 0, 0) };
+
   bind "b" { "movement" (scroll-screen-bottom, 0, 0, 0) };
+  bind "minus" { "movement" (scroll-screen-bottom, 0, 0, 0) };
 }
 
 @binding-set builder-vim-source-view-visual-z