Merge pull request #153 from zzottel/master

Fix observer=1 tag. Using only observer without =1 won't work anymore
Fix name of Bleichenbacher
Merge pull request #154 from oohlaf/fixes

Fix name of Bleichenbacher
add some text for issue #79
don't send email notifications for likes (as comment notifications). We'll need a separate preference for whether you want notifications for likes.
populate the new fields in the directory updates table
suppress creating the directory update record for profile updates which are part of the normal import_xchan sequence - otherwise we get two for every change. Create it normally if we are called with a profile_update message and don't go through the whole import_xchan thing.
Typo
Add explanation why public comments are disabled.
Merge pull request #155 from oohlaf/fixes

Explain why public comments are disabled and what needs to happen to enable them.
structure for channel unions
Merge https://github.com/friendica/red into zpull
Minor theme stuff - make the pages toolbar a toolbar, get rid of a naughty center tag, and stop very long tags overlapping the directory.
Merge branch 'master' of https://github.com/friendica/red
Issue #131
Typo
Actually, lets add a content wrapper while we're in there.
aggregate channels
Merge https://github.com/friendica/red into zpull
convert to plaintext before matching words in body. Otherwise every post I make with a link in it is going to match a test for zot.