Updated versions of extensions + new extensions

Added: Scroll to Bottom, Outbox
Updated: audio_downloader, blacklist, bookmarker, jk_across_pages,
mass_plus, one_click_reply, soft_refresh, tweaks, xinbox,
xkit_preferences
Merge branch 'master' of https://github.com/atesh/XKit

Conflicts:
	Extensions/scroll_to_bottom.icon.js
	Extensions/scroll_to_bottom.js
Merge pull request #94 from beiju/master

Safari 7 Bug Fixes
Version 7.1.3 for Firefox
Update README.md
Made extension only show up on pages with a list of posts

Bad bug!
Remove debugging line
Merge pull request #95 from jeratt/master

Made extension only show up on pages with a list of posts
New extensions and updated versions of old extensions
Old Notifications, Alternative Timestamps and updated versions of other extensions
Added ability to minimize chat window
Updated versions of extensions
New extensions
Merge pull request #108 from apandhi/master

Added ability to minimize chat window
Keep reblog box open if the tags or caption inputs have keyboard focus
Add keyboard shortcuts to One-Click Postage

- R/Q/D to reblog/queue/draft a post
- T to open the post box with the tag field focussed
- Escape to unfocus and close the post box if the tag or caption fields are focussed

Ensure that the post box appears on-screen when shown using the keyboard for long posts
Merge pull request #111 from nhinds/one_click_postage_keyboard_shortcuts

One click postage keyboard shortcuts
Interface update

Basic functional version of Interface added
Auto Tagger support added to One Click Postage
Updated versions of old extensions