remove dependecy of PostAdmin and CommentAdmin to thier child on extending bundle /Application/Sonata/NewsBundle
removed reference of non sonata bundle
Update post validation
removed reference of non sonata bundle
Update french translations
Merge pull request #103 from EmmanuelVella/translations

Update french translations
Merge pull request #102 from EmmanuelVella/validation

Update post validation
Merge pull request #100 from rmzamora/comment-patch

Comment patch - Remove dependency of PostAdmin and CommentAdmin
Set tags not required in PostAdmin
Merge pull request #104 from EmmanuelVella/patch-1

Set tags not required in PostAdmin
Spanish translation
Merge pull request #105 from carlossg00/master

Spanish translation
Fix post view permalink requirement

Avoid _format to be caught in the permalink variable
Merge pull request #106 from EmmanuelVella/patch-2

Fix post view permalink requirement
Tweak date permalink generation
Tweak Layout
Update installation procedure
Fix typo
Merge pull request #107 from jsjohns/patch-1

Fix typo