[devdocsgjs/main: 894/1867] gnu_cobol: add logo and fix review comments in clean html filter

[Andy Holmes <andyholmes src gnome org>]

commit 873f92d3c27c5cf1a2e15be8849cdef9e7f8b639
Author: Jasper van Merle <jaspervmerle gmail com>
Date:   Sun Sep 1 03:24:11 2019 +0200

    gnu_cobol: add logo and fix review comments in clean html filter

 lib/docs/filters/gnu_cobol/clean_html.rb |  14 ++++++++------
 public/icons/docs/gnu_cobol/16.png       | Bin 0 -> 661 bytes
 public/icons/docs/gnu_cobol/16 2x png    | Bin 0 -> 1977 bytes
 public/icons/docs/gnu_cobol/SOURCE       |   1 +
 4 files changed, 9 insertions(+), 6 deletions(-)
---
diff --git a/lib/docs/filters/gnu_cobol/clean_html.rb b/lib/docs/filters/gnu_cobol/clean_html.rb
index 0ca5552f..6ac3e7b3 100644
--- a/lib/docs/filters/gnu_cobol/clean_html.rb
+++ b/lib/docs/filters/gnu_cobol/clean_html.rb
@@ -16,14 +16,16 @@ module Docs
         # Remove horizontal lines
         css('hr').remove
 
+        # Remove acronym tags but keep the content
+        css('acronym').each {|node| node.name = 'span'}
+
         # Remove everything after Appendix B
         # This includes the license text, the document changelog, the compiler changelog and the footnote
-        start_element = at_css('a[name="Appendix-C-_002d-GNU-Free-Documentation-License"]').previous_element
-        next_element = start_element.next_element
-        until start_element.nil?
-          start_element.remove
-          start_element = next_element
-          next_element = start_element.nil? ? nil : start_element.next_element
+        current_element = at_css('a[name="Appendix-C-_002d-GNU-Free-Documentation-License"]').previous
+        until current_element.nil?
+          next_element = current_element.next
+          current_element.remove
+          current_element = next_element
         end
 
         # Make headers bigger
diff --git a/public/icons/docs/gnu_cobol/16.png b/public/icons/docs/gnu_cobol/16.png
new file mode 100644
index 00000000..24a558f1
Binary files /dev/null and b/public/icons/docs/gnu_cobol/16.png differ
diff --git a/public/icons/docs/gnu_cobol/16 2x png b/public/icons/docs/gnu_cobol/16 2x png
new file mode 100644
index 00000000..b87c38a4
Binary files /dev/null and b/public/icons/docs/gnu_cobol/16 2x png differ
diff --git a/public/icons/docs/gnu_cobol/SOURCE b/public/icons/docs/gnu_cobol/SOURCE
new file mode 100644
index 00000000..9aa7d9a2
--- /dev/null
+++ b/public/icons/docs/gnu_cobol/SOURCE
@@ -0,0 +1 @@
+https://sourceforge.net/p/open-cobol/icon