Update ubuntu.rst
closes #1597

turns out clicking back causes double script.init() calls and
ajaxify.variables.get('topic_id') can be undefined in one of those
calls.
fix sitemap
init, attempt to increase cold load speed
Merge remote-tracking branch 'origin/master' into require.js
added buzz; cleanup
fixing string.js compatibility
fixing the minified version of string.js instead
source map support, first pass
added last two missing options to source map config
updating package.json to use my fork
plugin source mapping fix -- closes #1609
backup instructions for mongodb
Merge pull request #1610 from JonathanMH/patch-1

backup instructions for mongodb
en_US will no longer throw js error from missing timeago file
Merge remote-tracking branch 'origin/master' into require.js

Conflicts:
	src/meta.js
closes #1497

fixes user images in subfolder installs, if user image has https dont
append relative_path,
also removes relative_path in ajaxify.loadData so it doesnt call
/forum/api/forum/category etc.
yeah.. woops
moved widget rendering up a bit
closes #1608