ignore activated extensions

.gitignore

@@ -1,2 +1,33 @@
 .svn
 config.php
+ext/ban_words
+ext/browser_search
+ext/bulk_add
+ext/danbooru_api
+ext/downtime
+ext/emoticons
+ext/et
+ext/event_log
+ext/featured
+ext/handle_archive
+ext/handle_flash
+ext/handle_ico
+ext/handle_svg
+ext/home
+ext/image_hash_ban
+ext/ipban
+ext/link_image
+ext/news
+ext/numeric_score
+ext/piclens
+ext/random_image
+ext/regen_thumb
+ext/report_image
+ext/res_limit
+ext/rss_comments
+ext/rss_images
+ext/site_description
+ext/tag_history
+ext/wiki
+ext/word_filter
+ext/zoom