Merge pull request #1 from specialbrand/master

Adding SQL for blog permissions install/uninstall and updated readme instructions
install schema changes
Fix for search_posts method on Fuel_blog
Merge branch 'master' of https://github.com/daylightstudio/FUEL-CMS-Blog-Module
Fixes for get_comments to pull with date_added instead of post_date
fix for install permissions
Added Uncategorized category by default in the SQL install
Merge branch 'master' of daylightstudio.beanstalkapp.com:/fuel_module_blog
fixed SQL error for getting posts from a category if no posts exist
Merge branch 'master' of daylightstudio.beanstalkapp.com:/fuel_module_blog
Merge pull request #2 from specialbrand/master

Resetting the output of get_categories_linked to comma separated without a wrapper div.
Changed default value for pagination from 1 to 10
Merge branch 'master' of https://github.com/daylightstudio/FUEL-CMS-Blog-Module
added is_home variable
added is_home variable to blog posts page
added is_home globally
updates to the blog_posts model to auto add the Uncategorized category
fix for blog categories not displaying correctly on right side
general fixes including using the newer fuel->blog syntax as well as some query fixes for blog_users and blog posts
SCHEMA CHANGE: Added id field to blog_fuel_users. Removed required fields of username and email and made changes to form_fields method to only provide dropdown of available users to select from