typos and url fixes
fix link to class diagram image for the PDF
remove references to LiipVieBundle, replaced by CreateBundle
Fixed indenting issue

as mentioned in symfony/symfony-docs#1977
Merge pull request #48 from WouterJ/patch-1

Fixed indenting issue
tweaked introduction (fixes #1)
moved choosing a storage layer after configuring the cmf
layout tweak
back to relative url for images
Merge pull request #45 from symfony-cmf/fix-typos

Typos and URLs fixes
small tweak
Update bundles/create.rst

fix new link to createphp doc (add _)
block out eclipse files
Sandbox cookbook entry
Revert changes to .gitignore
CMF Sandbox installation cookbook entry (now with the correct
instructions)
Small fixes on typos here and there
Update index.rst

The current Audience section undermines the power the CMF can provide to custom applications. If we just wanted a few simple content pages in a custom Symfony2 app, the CMF would be an overkill. It's important to point out that the CMF allows custom Symfony2 apps to inherit enterprise content management features.
Merge pull request #51 from zuhair-naqvi/patch-3

Update index.rst
Merge pull request #50 from tiagojsag/master

Cookbook entry for sandbox