Add non-digest-assets whitelisting.
No more banners.
Remove redundant blank image.
Remove jlist ads.
Move images assets to where it belongs.

--HG--
rename : public/images/0.gif => app/assets/images/0.gif
rename : public/images/1.gif => app/assets/images/1.gif
rename : public/images/2.gif => app/assets/images/2.gif
rename : public/images/3.gif => app/assets/images/3.gif
rename : public/images/4.gif => app/assets/images/4.gif
rename : public/images/404.jpg => app/assets/images/404.jpg
rename : public/images/5.gif => app/assets/images/5.gif
rename : public/images/500.jpg => app/assets/images/500.jpg
rename : public/images/6.gif => app/assets/images/6.gif
rename : public/images/7.gif => app/assets/images/7.gif
rename : public/images/8.gif => app/assets/images/8.gif
rename : public/images/9.gif => app/assets/images/9.gif
rename : public/images/activity.gif => app/assets/images/activity.gif
rename : public/images/blacklisted-preview.png => app/assets/images/blacklisted-preview.png
rename : public/images/blank.gif => app/assets/images/blank.gif
rename : public/images/ddl.gif => app/assets/images/ddl.gif
rename : public/images/ddl_large.gif => app/assets/images/ddl_large.gif
rename : public/images/down.jpg => app/assets/images/down.jpg
rename : public/images/encubed-01.png => app/assets/images/encubed-01.png
rename : public/images/errors.png => app/assets/images/errors.png
rename : public/images/icon-delete.png => app/assets/images/icon-delete.png
rename : public/images/icon-flag.png => app/assets/images/icon-flag.png
rename : public/images/icon-zoom-in.png => app/assets/images/icon-zoom-in.png
rename : public/images/icon-zoom-none.png => app/assets/images/icon-zoom-none.png
rename : public/images/icon-zoom-out.png => app/assets/images/icon-zoom-out.png
rename : public/images/iphone-icon.png => app/assets/images/iphone-icon.png
rename : public/images/iphone-startup-ipad.png => app/assets/images/iphone-startup-ipad.png
rename : public/images/iphone-startup.png => app/assets/images/iphone-startup.png
rename : public/images/konachan.png => app/assets/images/konachan.png
rename : public/images/login-background.png => app/assets/images/login-background.png
rename : public/images/logo.png => app/assets/images/logo.png
rename : public/images/logo_small.png => app/assets/images/logo_small.png
rename : public/images/nl.png => app/assets/images/nl.png
rename : public/images/post-star-child.gif => app/assets/images/post-star-child.gif
rename : public/images/post-star-flagged.gif => app/assets/images/post-star-flagged.gif
rename : public/images/post-star-parent.gif => app/assets/images/post-star-parent.gif
rename : public/images/post-star-pending.gif => app/assets/images/post-star-pending.gif
rename : public/images/stubs/explicit.png => app/assets/images/stubs/explicit.png
rename : lib/assets/javascripts/moe-legacy/browser-img-pool.js => lib/assets/javascripts/moe-legacy/browser-img-pool.js.erb
rename : lib/assets/javascripts/moe-legacy/post.js => lib/assets/javascripts/moe-legacy/post.js.erb