Merge pull request #30 from coalwater/master

Updating all getEntityManager calls to getManager
Fix minor issues in meta tag
Merge pull request #31 from nickvergessen/patch-1

Fix minor issues in meta tag
MaxLength and MinLength are deprecated since 2.1 and removed in 2.3
Fix type in Step3 docs
Merge pull request #32 from nickvergessen/patch-2

MaxLength and MinLength are deprecated since 2.1 and removed in 2.3
Merge pull request #33 from nickvergessen/patch-3

Fix type in Step3 docs
HTML5/HTML fixes

In sidebar.html.twig:
1. Unwrapped "<p>There are no tags</p>" at the "Tag Cloud" section as p tags cannot be nested: http://stackoverflow.com/a/9852381/372654
2. Removed the redundant </p> at the "Latest Comments" section
Merge pull request #35 from halilim/patch-1

HTML5/HTML fixes
Updating form methods to use symfony2.3 functions

Replacing `$form->bindRequest` with `$form->handleRequest`
Making use of `$form->isSubmitted` function

for details check:
http://symfony.com/doc/current/book/forms.html#handling-form-submissions