Add feature #16 (Add img + alt="" option to post)

1. New front matter "image" for adding an image to a post
2. New front matter "imagetext" for alternate text for image in post

More information in README.md and features.text

README.md

@@ -158,7 +158,19 @@ Disallow page in robots.txt for search engines.
 
 **nodate(bool)**
 
-Hide the publish date of the page. Useful for about pages or pages required for legal reasons.
+Hide the publish date of the page. Useful for about pages or pages required for
+legal reasons.
+
+**image(string)**
+
+Add an image with /path/to/img to your post. If the path of the image in the
+hugo site directoy is /static/img/picture.jpg, the correct path for the front
+matter is /img/picture.jpg.
+
+**imagetext(string)**
+
+This is the alternate text for the image that could be added via image front
+matter.
 
 ## Credits
 

features.txt

@@ -24,3 +24,6 @@
 .Params.disqus # Disable disqus for this specific page
 .Params.hidden # Hide pages from the mainSections on the homepage
 .Params.norobots # Disallow page in robots.txt for search engines
+.Params.nodate # Hide the publish date of specific content
+.Params.image # Add an image to the post
+.Params.imagetext # Add alternate text for the image to the post

layouts/_default/single.html

@@ -1,5 +1,10 @@
 {{ define "main" -}}
 <div class="post">
+{{ if isset .Params "image" }}
+<div class="post-image">
+<img src="{{ .Params.image }}" {{ if isset .Params "imagetext" }}alt="{{ .Params.imagetext }}"{{ end }}>
+</div>
+{{ end }}
 <div class="author">
 {{ if eq .Site.Params.listAuthor true}}
 {{ if isset .Params "author" }}