Change plugin name from cap to capistrano

plugins/capistrano/capistrano.plugin.zsh

@@ -0,0 +1,20 @@
+function _cap_does_task_list_need_generating () {
+  if [ ! -f .cap_tasks~ ]; then return 0;
+  else
+    accurate=$(stat -f%m .cap_tasks~)
+    changed=$(stat -f%m config/deploy.rb)
+    return $(expr $accurate '>=' $changed)
+  fi
+}
+
+function _cap () {
+  if [ -f config/deploy.rb ]; then
+    if _cap_does_task_list_need_generating; then
+      echo "\nGenerating .cap_tasks~..." > /dev/stderr
+      cap --tasks | grep '#' | cut -d " " -f 2 > .cap_tasks~
+    fi
+    compadd `cat .cap_tasks~`
+  fi
+}
+
+compdef _cap cap