Documentation update.  Documentation will become the new Jinja2 website
diff --git a/docs/Makefile b/docs/Makefile
index 5e24ec1..52d78d9 100644
--- a/docs/Makefile
+++ b/docs/Makefile
@@ -5,71 +5,114 @@
 SPHINXOPTS    =
 SPHINXBUILD   = sphinx-build
 PAPER         =
+BUILDDIR      = _build
 
 # Internal variables.
 PAPEROPT_a4     = -D latex_paper_size=a4
 PAPEROPT_letter = -D latex_paper_size=letter
-ALLSPHINXOPTS   = -d _build/doctrees $(PAPEROPT_$(PAPER)) $(SPHINXOPTS) .
+ALLSPHINXOPTS   = -d $(BUILDDIR)/doctrees $(PAPEROPT_$(PAPER)) $(SPHINXOPTS) .
 
-.PHONY: help clean html web pickle htmlhelp latex changes linkcheck
+.PHONY: help clean html dirhtml singlehtml pickle json htmlhelp qthelp epub latex changes linkcheck doctest
 
 help:
 	@echo "Please use \`make <target>' where <target> is one of"
-	@echo "  html      to make standalone HTML files"
-	@echo "  pickle    to make pickle files"
-	@echo "  json      to make JSON files"
-	@echo "  htmlhelp  to make HTML files and a HTML help project"
-	@echo "  latex     to make LaTeX files, you can set PAPER=a4 or PAPER=letter"
-	@echo "  changes   to make an overview over all changed/added/deprecated items"
-	@echo "  linkcheck to check all external links for integrity"
+	@echo "  html       to make standalone HTML files"
+	@echo "  dirhtml    to make HTML files named index.html in directories"
+	@echo "  singlehtml to make a single large HTML file"
+	@echo "  pickle     to make pickle files"
+	@echo "  json       to make JSON files"
+	@echo "  htmlhelp   to make HTML files and a HTML help project"
+	@echo "  qthelp     to make HTML files and a qthelp project"
+	@echo "  devhelp    to make HTML files and a Devhelp project"
+	@echo "  epub       to make an epub"
+	@echo "  latex      to make LaTeX files, you can set PAPER=a4 or PAPER=letter"
+	@echo "  latexpdf   to make LaTeX files and run them through pdflatex"
+	@echo "  changes    to make an overview of all changed/added/deprecated items"
+	@echo "  linkcheck  to check all external links for integrity"
+	@echo "  doctest    to run all doctests embedded in the documentation (if enabled)"
 
 clean:
-	-rm -rf _build/*
+	-rm -rf $(BUILDDIR)/*
 
 html:
-	mkdir -p _build/html _build/doctrees
-	$(SPHINXBUILD) -b html $(ALLSPHINXOPTS) _build/html
+	$(SPHINXBUILD) -b html $(ALLSPHINXOPTS) $(BUILDDIR)/html
 	@echo
-	@echo "Build finished. The HTML pages are in _build/html."
+	@echo "Build finished. The HTML pages are in $(BUILDDIR)/html."
+
+dirhtml:
+	$(SPHINXBUILD) -b dirhtml $(ALLSPHINXOPTS) $(BUILDDIR)/dirhtml
+	@echo
+	@echo "Build finished. The HTML pages are in $(BUILDDIR)/dirhtml."
+
+singlehtml:
+	$(SPHINXBUILD) -b singlehtml $(ALLSPHINXOPTS) $(BUILDDIR)/singlehtml
+	@echo
+	@echo "Build finished. The HTML page is in $(BUILDDIR)/singlehtml."
 
 pickle:
-	mkdir -p _build/pickle _build/doctrees
-	$(SPHINXBUILD) -b pickle $(ALLSPHINXOPTS) _build/pickle
+	$(SPHINXBUILD) -b pickle $(ALLSPHINXOPTS) $(BUILDDIR)/pickle
 	@echo
-	@echo "Build finished; now you can process the pickle files"
+	@echo "Build finished; now you can process the pickle files."
 
 json:
-	mkdir -p _build/json _build/doctrees
-	$(SPHINXBUILD) -b json $(ALLSPHINXOPTS) _build/json
+	$(SPHINXBUILD) -b json $(ALLSPHINXOPTS) $(BUILDDIR)/json
 	@echo
-	@echo "Build finished; now you can process the json files"
-
-web: pickle
+	@echo "Build finished; now you can process the JSON files."
 
 htmlhelp:
-	mkdir -p _build/htmlhelp _build/doctrees
-	$(SPHINXBUILD) -b htmlhelp $(ALLSPHINXOPTS) _build/htmlhelp
+	$(SPHINXBUILD) -b htmlhelp $(ALLSPHINXOPTS) $(BUILDDIR)/htmlhelp
 	@echo
 	@echo "Build finished; now you can run HTML Help Workshop with the" \
-	      ".hhp project file in _build/htmlhelp."
+	      ".hhp project file in $(BUILDDIR)/htmlhelp."
+
+qthelp:
+	$(SPHINXBUILD) -b qthelp $(ALLSPHINXOPTS) $(BUILDDIR)/qthelp
+	@echo
+	@echo "Build finished; now you can run "qcollectiongenerator" with the" \
+	      ".qhcp project file in $(BUILDDIR)/qthelp, like this:"
+	@echo "# qcollectiongenerator $(BUILDDIR)/qthelp/Flask.qhcp"
+	@echo "To view the help file:"
+	@echo "# assistant -collectionFile $(BUILDDIR)/qthelp/Flask.qhc"
+
+devhelp:
+	$(SPHINXBUILD) -b devhelp $(ALLSPHINXOPTS) _build/devhelp
+	@echo
+	@echo "Build finished."
+	@echo "To view the help file:"
+	@echo "# mkdir -p $$HOME/.local/share/devhelp/Flask"
+	@echo "# ln -s _build/devhelp $$HOME/.local/share/devhelp/Flask"
+	@echo "# devhelp"
+
+epub:
+	$(SPHINXBUILD) -b epub $(ALLSPHINXOPTS) $(BUILDDIR)/epub
+	@echo
+	@echo "Build finished. The epub file is in $(BUILDDIR)/epub."
 
 latex:
-	mkdir -p _build/latex _build/doctrees
-	$(SPHINXBUILD) -b latex $(ALLSPHINXOPTS) _build/latex
+	$(SPHINXBUILD) -b latex $(ALLSPHINXOPTS) $(BUILDDIR)/latex
 	@echo
-	@echo "Build finished; the LaTeX files are in _build/latex."
+	@echo "Build finished; the LaTeX files are in $(BUILDDIR)/latex."
 	@echo "Run \`make all-pdf' or \`make all-ps' in that directory to" \
 	      "run these through (pdf)latex."
 
+latexpdf: latex
+	$(SPHINXBUILD) -b latex $(ALLSPHINXOPTS) _build/latex
+	@echo "Running LaTeX files through pdflatex..."
+	make -C _build/latex all-pdf
+	@echo "pdflatex finished; the PDF files are in _build/latex."
+
 changes:
-	mkdir -p _build/changes _build/doctrees
-	$(SPHINXBUILD) -b changes $(ALLSPHINXOPTS) _build/changes
+	$(SPHINXBUILD) -b changes $(ALLSPHINXOPTS) $(BUILDDIR)/changes
 	@echo
-	@echo "The overview file is in _build/changes."
+	@echo "The overview file is in $(BUILDDIR)/changes."
 
 linkcheck:
-	mkdir -p _build/linkcheck _build/doctrees
-	$(SPHINXBUILD) -b linkcheck $(ALLSPHINXOPTS) _build/linkcheck
+	$(SPHINXBUILD) -b linkcheck $(ALLSPHINXOPTS) $(BUILDDIR)/linkcheck
 	@echo
 	@echo "Link check complete; look for any errors in the above output " \
-	      "or in _build/linkcheck/output.txt."
+	      "or in $(BUILDDIR)/linkcheck/output.txt."
+
+doctest:
+	$(SPHINXBUILD) -b doctest $(ALLSPHINXOPTS) $(BUILDDIR)/doctest
+	@echo "Testing of doctests in the sources finished, look at the " \
+	      "results in $(BUILDDIR)/doctest/output.txt."
diff --git a/docs/index.rst b/docs/index.rst
index 27bee23..6d050b4 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -1,9 +1,32 @@
-Jinja2 Documentation
-====================
+Welcome to Jinja2
+=================
 
-This is the documentation for the Jinja2 general purpose templating language.
-Jinja2 is a library for Python 2.4 and onwards that is designed to be flexible,
-fast and secure.
+Jinja2 is a modern and designer friendly templating language for Python,
+modelled after Django's templates.  It is fast, widely used and secure
+with the optional sandboxed template execution environment:
+
+.. sourcecode:: html+jinja
+
+   <title>{% block title %}{% endblock %}</title>
+   <ul>
+   {% for user in users %}
+     <li><a href="{{ user.url }}">{{ user.username }}</a></li>
+   {% endfor %}
+   </ul>
+
+**Features:**
+
+-   sandboxed execution
+-   powerful automatic HTML escaping system for XSS prevention
+-   template inheritance
+-   compiles down to the optimal python code just in time
+-   optional ahead of time template compilation
+-   easy to debug.  Line numbers of exceptions directly point to
+    the correct line in the template.
+-   configurable syntax
+
+Jinja2 Documentation
+--------------------
 
 .. toctree::
    :maxdepth: 2
@@ -17,6 +40,12 @@
    switching
    tricks
 
+Additional Information
+----------------------
+
+.. toctree::
+   :maxdepth: 2
+
    faq
    changelog
 
diff --git a/docs/intro.rst b/docs/intro.rst
index 0800615..b08947d 100644
--- a/docs/intro.rst
+++ b/docs/intro.rst
@@ -10,25 +10,6 @@
 developer friendly by sticking to Python's principles and adding functionality
 useful for templating environments.
 
-The key-features are...
-
--   ... **configurable syntax**.  If you are generating LaTeX or other formats
-    with Jinja2 you can change the delimiters to something that integrates better
-    into the LaTeX markup.
-
--   ... **fast**.  While performance is not the primarily target of Jinja2 it's
-    surprisingly fast.  The overhead compared to regular Python code was reduced
-    to the very minimum.
-
--   ... **easy to debug**.  Jinja2 integrates directly into the python traceback
-    system which allows you to debug Jinja2 templates with regular python
-    debugging helpers.
-
--   ... **secure**.  It's possible to evaluate untrusted template code if the
-    optional sandbox is enabled.  This allows Jinja2 to be used as templating
-    language for applications where users may modify the template design.
-
-
 Prerequisites
 -------------