- added "sanitize" gem
- implemented "sanitize_html" to strip all html from a string except stuff from a whitelist
--> this allows us to still use bootsy but work around the security risks
- added custom whitelist to sanitize_html #219
- added test for "sanitize_html" #293
- adjusted standard buttons for bootsy, removing the non-functional image button and adding the view-as-html button
$- added test for 'sanitize_html' #219 \n- adjusted standard buttons for bootsy, removing the non-functional image button and adding the view-as-html button
added test for 'sanitize_html' #219
- changed default bootsy settings to remove the non-functional image button, adding the view-as-html button