Remove redundant blocks from posts

source/_posts/2013-11-27-useful-vagrant-commands.md

@@ -4,11 +4,8 @@ excerpt: Here are the basic commands that you need to adminster a virtual machin
 tags:
   - vagrant
 ---
-{% block excerpt %}
 [Vagrant](http://www.vagrantup.com "About Vagrant") is a tool for managing virtual machines within [VirtualBox](https://www.virtualbox.org) from the command line. Here are some useful commands to know when using Vagrant.
-{% endblock %}
 
-{% block content %}
 Command | Description
 :-|:-
 vagrant init {box} | Initialise a new VM in the current working directory. Specify a box name, or "base" will be used by default.
@@ -21,4 +18,3 @@ vagrant halt (-f) | Halt the Vagrant box. Use -f to forcefully shut down the box
 vagrant destroy (-f) | Destroys a Vagrant box. Use -f to forcefully shut down the box without prompting for confirmation.
 
 The full Vagrant documentation can be found at <http://docs.vagrantup.com/v2/>.
-{% endblock %}