Fix capitalization of GitHub across the board

sites/installfest/_general-glossary.md

@@ -6,7 +6,7 @@
 
 **Git:**  A type of **Version Control Software (VCS)**.
 
-**Github:**  A site that hosts git repositories. Github also adds a number of tools that aid interaction between developers collaborating on software.
+**GitHub:**  A site that hosts git repositories. GitHub also adds a number of tools that aid interaction between developers collaborating on software.
 
 **Grouping:**  Indents and whitespaces are used for grouping code together and simplify readability. Ruby also uses do … end to group.
 

sites/installfest/create_a_heroku_account.step

@@ -39,7 +39,7 @@ step "Add your SSH key to your Heroku account" do
 end
 
 section 'Optional Step: Create a GitHub account' do
-  message "Since by now you should have both Git and an SSH key, you can optionally [Create a Github account](create_a_github_account) to share code with your friends."
+  message "Since by now you should have both Git and an SSH key, you can optionally [Create a GitHub account](create_a_github_account) to share code with your friends."
 
   message "You don't need a GitHub account to complete the InstallFest, or the Intro To Rails, Job Board, or Message Board courses."
 end

sites/installfest/create_an_ssh_key.step

@@ -1,6 +1,6 @@
 message "An SSH key uniquely identifies you (and your computer) when your computer is communicating with other computers. Think of an SSH key as a fancy password."
 
-message "You'll need one of these to create your Heroku and Github accounts."
+message "You'll need one of these to create your Heroku and GitHub accounts."
 
 option "Did you use RailsInstaller on Windows?" do
   message "Congratulations, you already have an ssh key!"
@@ -61,7 +61,7 @@ The key fingerprint is:
       message "If you look inside `~/.ssh/`, you will notice two files with the same name: `id_rsa` and `id_rsa.pub`."
       message "`id_rsa.pub` is your **public key** and can be shared freely."
       message "`id_rsa` is your **private key** and must be kept secret."
-      message "If someone else gets your private key and your passphrase, then they can pretend to be you and log on to your Heroku or Github accounts and cause mischief!"
+      message "If someone else gets your private key and your passphrase, then they can pretend to be you and log on to your Heroku or GitHub accounts and cause mischief!"
     end
   end
 

sites/javascript-to-do-list/_deploying_your_site.md

@@ -7,7 +7,7 @@ There are three hosting options, depending on how much of a challenge you are lo
 for:
 
 * Use a static site hosting service
-* Use git and Github Pages
+* Use git and GitHub Pages
 * Roll your own with a hosting provider
 
 ### Using a Static Site Hosting Service
@@ -24,10 +24,10 @@ javascript and have a working website. An easy one is
 Now you have a fully functioning site hosted online! Share the link
 with your friends and family and wow them with your skills!
 
-### Using Git and Github Pages
+### Using Git and GitHub Pages
 
 If you like with git and github, take a stab at setting up your site
-with [Github Pages](http://pages.github.com/). The easiest thing to do is:
+with [GitHub Pages](http://pages.github.com/). The easiest thing to do is:
 cd .
 
 1. From the terminal, `cd` into your project directory
@@ -36,7 +36,7 @@ cd .
 1. Commit all the files
 1. Create a remote repository on github for the project.
 1. Follow their instructions for adding the github remote to your existing repo
-1. Follow the instructions on [Github Pages](http://pages.github.com) for
+1. Follow the instructions on [GitHub Pages](http://pages.github.com) for
    setting up a project site from scratch.
 1. Make the `gh-pages` the default branch
 1. Push it on up!

sites/javascript-to-do-list/playing_with_jquery.step

@@ -7,7 +7,7 @@ overview do
   message <<-MARKDOWN
 In addition to being a powerful programming language, Javascript allows you to make your web site interactive.
 You can use it to build anything from a simple animation to a giant web application like Twitter
-or Github. It gives you total control to add, remove, or modify content you've made with HTML.
+or GitHub. It gives you total control to add, remove, or modify content you've made with HTML.
 You can also use it to change styles and add or remove classes.
 
 In this lesson, we'll also be using jQuery to make interacting with the page easier.

sites/message-board/add_other_features_of_your_choosing.step

@@ -6,7 +6,7 @@ Suggestions:
 * Profile pages for users (enter user’s name or details, have it display alongside posts).
 * Post/Comment history for individual users (on their profile page?).
 * Easy user profile pictures with [Gravatar](https://gravatar.com/).
-* Add login options with [Omniauth](https://github.com/intridea/omniauth), including Twitter, Facebook, Github, Google, and more.
+* Add login options with [Omniauth](https://github.com/intridea/omniauth), including Twitter, Facebook, GitHub, Google, and more.
   * Check out the Devise [documentation for integrating with Omniauth](https://github.com/plataformatec/devise/wiki/OmniAuth:-Overview).
 * Fiddle with the layout of the show page so it doesn't look bad. If it looks bad. It probably looks great.
 * Perhaps fancier post markup with Markdown or something similar.