Update jump plugin

- remove z plugin
- remove fasd plugin
- update test that referenced fsad

Signed-off-by: John McBride <jpmmcbride@gmail.com>

plugins/available/jump.plugin.bash

@@ -1,9 +1,9 @@
 cite about-plugin
-about-plugin 'initialize jump (see https://github.com/gsamokovarov/jump)'
+about-plugin 'initialize jump (see https://github.com/gsamokovarov/jump). Add `export JUMP_OPTS="bind=z"` to change keybinding'
 
 __init_jump() {
   command -v jump &> /dev/null || return
-  eval "$(jump shell --bind=z)"
+  eval "$(jump shell bash ${JUMP_OPTS[@]})"
 }
 
 __init_jump