New documentation

First commit, halfway through a major restructuring of documentation.

docs/createtag

@@ -0,0 +1,54 @@
+#!/bin/sh
+
+# Using a 'cat' here document, create a file for jekyll
+# website containing what's required for tag pages.
+
+# Pass in tag name(s)
+#   ./createtag linux bsd
+
+CMDLINEPARAM=1     #  Takes at least one param.
+TAGDIR="pages/tags"
+
+if [ $# -ge $CMDLINEPARAM ]
+then
+  tags=$@
+else
+  echo "Atleast ${CMDLINEPARAM} tag name is required."
+  exit 1
+fi
+
+if [ -d "${TAGDIR}" ]; then
+
+  echo "Creating tag(s) for ${tags}"
+
+  for tag in ${tags}; do
+    echo "Title for $tag:"
+    read title
+  # Cannot indent here string.
+cat <<EOF >"${TAGDIR}/tag_${tag}.md"
+---
+title: "${title}"
+tagName: ${tag}
+search: exclude
+permalink: tag_${tag}.html
+sidebar: mydoc_sidebar
+hide_sidebar: true
+folder: tags
+---
+
+{% include taglogic.html %}
+
+{% include links.html %}
+EOF
+
+echo "  - ${tag}" >> _data/tags.yml
+
+  done
+
+else
+  echo "Directory ${TAGDIR} doesn't exist or you are not in the top-level directory."
+  echo "Please run again from the root directory of your project."
+  exit 1
+fi
+
+exit