Merge pull request #14 from lplume/feature/confirmation-modal

Feature/confirmation modal
Fixes #13
Addition to #14, adding debug bar publish to post-update-cmd
Allow for unicode characters in custom validation
Encrypted Slack API token after regen
Require Required 2 char min on name, passed Input vars back to form for better UX
Better data sanitization on output
Added additional data sanitization
Added post thumbnail image to post view
Removed nl2br on models - it doesn't belong there.
Sanitized user's name in email template
Sanitized and added nl2br for line breaks
Added full-size image method
Added full-size image to post view
Added site name as language string
Used new site_name language string in blades
Alphabetized strings for easier reading and translation
a more flexible configuration based on laravel4 envierments and .env files
empty spaces
make uses of gethostname()