Merge pull request #114 from mexon/retriever

Added retriever plugin
use simple style for sharing on SN
use simple style for sharing on twitter
Merge pull request #115 from tobiasd/snt_newstyle_share

use simple share for SN and T
Twitter needs a lower character limit
Merge pull request #116 from tobiasd/master

char limit for Twitter needs to set lower because of t.co
update addons template dir layout
Merge pull request #118 from fabrixxm/templateengine

update addons template dir layout
add 'superblock' blocker, plus package updates
oops - forgot the files
superblock testing - couple of minor issues
package update
Clarify the language of the help text a little
Merge remote-tracking branch 'upstream/master' into retriever

Conflicts:
	retriever/view/help.tpl