renamed .md files and fixed some lists

Author: geoknee

Gemfile

@@ -1,3 +1,3 @@
 source 'https://rubygems.org'
 
-gem 'jekyll', '~>1.1.1'
+gem 'jekyll', '~>2.0.3'

Gemfile.lock

@@ -1,37 +1,64 @@
 GEM
+  remote: https://rubygems.org/
   specs:
+    blankslate (2.1.2.4)
+    celluloid (0.15.2)
+      timers (~> 1.1.0)
     classifier (1.3.4)
       fast-stemmer (>= 1.0.0)
+    coffee-script (2.2.0)
+      coffee-script-source
+      execjs
+    coffee-script-source (1.4.0)
     colorator (0.1)
-    commander (4.1.5)
-      highline (~> 1.6.11)
-    directory_watcher (1.4.1)
+    execjs (1.4.0)
+      multi_json (~> 1.0)
     fast-stemmer (1.0.2)
-    highline (1.6.20)
-    jekyll (1.1.2)
+    ffi (1.9.3)
+    jekyll (2.0.3)
       classifier (~> 1.3)
       colorator (~> 0.1)
-      commander (~> 4.1.3)
-      directory_watcher (~> 1.4.1)
-      kramdown (~> 1.0.2)
-      liquid (~> 2.5.1)
-      maruku (~> 0.5)
+      jekyll-coffeescript (~> 1.0)
+      jekyll-sass-converter (~> 1.0)
+      kramdown (~> 1.3)
+      liquid (~> 2.5.5)
+      listen (~> 2.5)
+      mercenary (~> 0.3.3)
       pygments.rb (~> 0.5.0)
-      redcarpet (~> 2.2.2)
-      safe_yaml (~> 0.7.0)
-    kramdown (1.0.2)
-    liquid (2.5.1)
-    maruku (0.7.0)
+      redcarpet (~> 3.1)
+      safe_yaml (~> 1.0)
+      toml (~> 0.1.0)
+    jekyll-coffeescript (1.0.0)
+      coffee-script (~> 2.2)
+    jekyll-sass-converter (1.0.0)
+      sass (~> 3.2)
+    kramdown (1.3.3)
+    liquid (2.5.5)
+    listen (2.7.5)
+      celluloid (>= 0.15.2)
+      rb-fsevent (>= 0.9.3)
+      rb-inotify (>= 0.9)
+    mercenary (0.3.3)
+    multi_json (1.6.1)
+    parslet (1.5.0)
+      blankslate (~> 2.0)
     posix-spawn (0.3.8)
     pygments.rb (0.5.4)
       posix-spawn (~> 0.3.6)
       yajl-ruby (~> 1.1.0)
-    redcarpet (2.2.2)
-    safe_yaml (0.7.1)
+    rb-fsevent (0.9.4)
+    rb-inotify (0.9.4)
+      ffi (>= 0.5.0)
+    redcarpet (3.1.2)
+    safe_yaml (1.0.3)
+    sass (3.2.5)
+    timers (1.1.0)
+    toml (0.1.1)
+      parslet (~> 1.5.0)
     yajl-ruby (1.1.0)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  jekyll
+  jekyll (~> 2.0.3)

_sessions/c1s1/1_what_is_a_webpage.md

@@ -51,8 +51,7 @@ Several browsers also provide developer tools, which allow you to *interactively
 There are a few features of the Chrome developer tools that it is worth pointing out now.
 
 
-{% exercise %}
-
+{% exercise %}  
 1. Open this page in Google Chrome  
 2. View the page source by doing one of the following:
     * View > Developer > View Source

_sessions/c1s1/3_urls_and_dns.md

@@ -23,7 +23,7 @@ Each computer on the internet has an address (an _IP address_) so that requests
 
 IP addresses are a sequence of numbers and '.'s such as `212.58.244.67`. These aren't very easy to remember. Instead the internet works on a domain name system, that matches domain names such as `bbc.co.uk` to IP addresses. 
 
-{% exercise %}
+{% exercise %}  
 Type `212.58.244.67` into your browser's address bar. What happens?
 {% endexercise %}
 

_sessions/c1s1/6_first_page.md renamed to _sessions/c1s1/4_first_page.md

@@ -4,31 +4,28 @@ title: Creating an HTML page
 
 One of the nice things about HTML is you don't need a lot to test it out on your laptop: all you need is a text editor and a web browser.
 
-{% exercise %}
-1. Inside your `coding_course` folder create another folder called `first_site`.
-3. Open Sublime Text.
-4. Write "Hello"
-5. Save the file as `index.html` in the `first_site` folder
-6. Open `index.html` in Chrome. Depending on your version of Chrome
-    * File > Open ...
-    * Cmd-o (Mac) or Ctrl-o (Windows)
+{% exercise %}  
+1. Inside your `coding_course` folder create another folder called `first_site`.  
+2. Open Sublime Text.  
+3. Write "Hello"  
+4. Save the file as `index.html` in the `first_site` folder  
+5. Open `index.html` in Chrome. Depending on your version of Chrome  
+    * File > Open ...  
+    * Cmd-o (Mac) or Ctrl-o (Windows)  
 
 {% endexercise %}
 
 ### Why index.html?
 
 In the old days of the web, navigating a website was a lot more like moving around the folder system on your laptop. You'd go to a base site and there would just be a list of the files and folders available: an index. Because of this `index.html` is still the default file that a server will serve when you navigate to a folder in the web browser. 
 
-{% exercise %}
-<ol>
-<li>Go back to 'index.html' in Sublime Text.</li>
-<li> Change the text to
+{% exercise %}  
+1. Go back to 'index.html' in Sublime Text.  
+2. Change the text to  
 {% highlight html %}
 <h1>Hello</h1>
-{% endhighlight %}
-</li>
-<li>Go back to 'index.html' in Chrome and refresh the page (Cmd-R)</li>
-</ol>
+{% endhighlight %}  
+3. Go back to 'index.html' in Chrome and refresh the page (Cmd-R)
 {% endexercise %}
 
 This is your first real html tag. It has an open and a close. It tells it to be a heading.

_sessions/c1s1/7_more_html.md renamed to _sessions/c1s1/5_more_html.md

@@ -2,13 +2,13 @@
 title: More HTML
 ---
 
-{% exercise %}
-2. Go to the github repository for this session: [https://github.com/code61/learning_html](https://github.com/code61/learning_html)
-3. *Clone* the repository down into your `coding_course` folder (by clicking 'Clone in Desktop' in the bottom right).
-4. Open the whole folder in Sublime Text
-5. Open the file `example.html` in Chrome and look around with the developer tools
-6. Open the file `notes.html` in Sublime Text.
-7. Change `notes.html` into valid html so that it looks like `notes_solution.jpg`
+{% exercise %}  
+1. Go to the github repository for this session: [https://github.com/code61/learning_html](https://github.com/code61/learning_html)  
+2. *Clone* the repository down into your `coding_course` folder (by clicking 'Clone in Desktop' in the bottom right).  
+3. Open the whole folder in Sublime Text  
+4. Open the file `example.html` in Chrome and look around with the developer tools  
+5. Open the file `notes.html` in Sublime Text.  
+6. Change `notes.html` into valid html so that it looks like `notes_solution.jpg`
 {% endexercise %}
 
 A few things to look out for