Add yadr command line tools to remove/list plugins

Two new command line tools: yadr-vim-remove-plugin and
yadr-vim-list-plugin do what they're supposed to.

bin/yadr/yadr-vim-delete-plugin

@@ -0,0 +1,30 @@
+#!/usr/bin/env ruby
+require File.join(File.dirname(__FILE__), 'default_libs')
+require File.join(File.dirname(__FILE__), 'vundle')
+
+GitStyleBinary.command do
+  version "yadr-delete-vim-plugin 1.0"
+
+  short_desc "Removes a vim plugin"
+  opt :url, "Repository URL (see usage)", :required => true, :type => String
+
+  banner <<-'EOS'
+      Usage: yadr-delete-vim-plugin --url [URL]
+      Specify a plugin repository URL in one of the following forms:
+        - Custom repository URL (full URL): git://git.wincent.com/command-t.git
+        - Github repository (username/repo_name): robgleesson/hammer.vim.git
+        - Vim script repository (plugin_name): FuzzyFinder
+  EOS
+  run do |command|
+    repo=command.opts[:url]
+    puts "Removing \"#{repo}\" from the plugin list"
+    bundle_path=repo.gsub("https://github.com/", "")
+    removed=Vundle::remove_plugin_from_vundle repo
+    if removed
+      Vundle::update_vundle
+      puts "Successfully removed\"#{repo}\""
+    else
+      puts "Unable to find \"#{repo}\" among the installed plugins"
+    end
+  end
+end

bin/yadr/yadr-vim-list-plugin

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+#!/usr/bin/env ruby
+require File.join(File.dirname(__FILE__), 'default_libs')
+require File.join(File.dirname(__FILE__), 'vundle')
+
+GitStyleBinary.command do
+  version "yadr-list-vim-plugin 1.0"
+
+  short_desc "List installed vim plugins"
+
+  banner <<-'EOS'
+      Usage: yadr-list-vim-plugin
+  EOS
+  run do |command|
+    puts "Currently configured plugins:" 
+    i=1
+    Vundle::vundle_list.each do |plugin|
+      puts "#{i}. #{plugin}"
+      i=i+1
+    end
+  end
+end