Removed unnecessary rake command and files

Improved search documentation

bin/just-the-docs

@@ -1,16 +0,0 @@
-#!/usr/bin/env ruby
-
-gem_dir = File.expand_path("..",File.dirname(__FILE__))
-$LOAD_PATH.unshift gem_dir # Look in gem directory for resources first.
-exec_type = ARGV[0]
-
-if exec_type == 'rake' then
-    require 'rake'
-    require 'pp'
-    pwd=Dir.pwd
-    Dir.chdir(gem_dir) # We'll load rakefile from the gem's dir.
-    Rake.application.init
-    Rake.application.load_rakefile
-    Dir.chdir(pwd) # Revert to original pwd for any path args passed to task.
-    Rake.application.invoke_task(ARGV[1])
-end