sort the tutorial pages properly; add 'serve' rule to makefile

Author: Tim Watson

Makefile

@@ -6,6 +6,7 @@ TEMPLATE_DIR=${ROOT_DIRECTORY}/static/templates
 TEMPLATE_FILES=$(wildcard ${TEMPLATE_DIR}/*)
 TEMPLATES=$(basename $(notdir ${TEMPLATE_FILES}))
 
+.PHONY: all
 all:
 	$(info select a target)
 	$(info ${TEMPLATES})
@@ -17,3 +18,7 @@ else
 $(TEMPLATES):
 	$(error you need to specify NAME=<name> to run this target)
 endif
+
+.PHONY: serve
+serve:
+	jekyll --pygments --no-lsi --safe --server

_includes/nav.html

@@ -14,7 +14,7 @@
               <li class="dropdown">
                   <a class="dropdown-toggle" data-toggle="dropdown">Tutorials <b class="caret"></b></a>
                   <ul class="dropdown-menu">
-                      {% for page in site.pages %}
+                      {% for page in site.pages | sort %}
                           {% if page.categories contains 'tutorial' %}
                           <li><a href="{{ page.url }}">{{ page.title }}</a></li>
                           {% endif %}