Update jump plugin

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

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

test/lib/search.bats

@@ -53,7 +53,7 @@ function local_teardown {
 @test "search: git" {
   run _bash-it-search 'git' --no-color
   assert_line -n 0 '      aliases:  git   gitsvn  '
-  assert_line -n 1 '      plugins:  autojump   fasd   git   git-subrepo   jgitflow   jump  '
+  assert_line -n 1 '      plugins:  autojump   git   git-subrepo   jgitflow   jump  '
   assert_line -n 2 '  completions:  git   git_flow   git_flow_avh  '
 }