Merge pull request #213 from specialbrand/1.0

Updated enum & multi in form builder to be able to override spacer
added documentation for added "spacer" parameter for enums and multi field types
Merge branch '1.0' of github.com:daylightstudio/FUEL-CMS into 1.0
added php_to_template_syntax to sanitize importing of main body content
php 5.5 fixes for preg_replace with "e" modifier
fix for using regex to exclude menu items in fuel_nav function
fixed regression error for php 5.2 users and replacing uses of preg_replace with the "e" modifier
minor comment fix for $auto_encode_entities in MY_Model
changed file permissions written by MY_Parser and the Cache library to reflect those set in the constants.php file
fix for issue #214 regarding W3C compliant attributes
fixed issue with View keyboard shortcut
added disabling of save button after save is clicked
added additional documentation regarding cache clearing
Added ability to set a module folder for the $dir_folder parameter by passing a key/value array in the fuel_blocks_model::options_list_with_views method
Added call to the Data_record::on_after_fill method if it exists