Merge pull request #289 from Maledictus/master

[Blogique Metida] valid update inbox interval changing
Merge pull request #290 from Maledictus/master

[Blogique] update tagswidget and tagscloud height properly
[Blogique Metida] set messages as read
[HH] Added `..` directory to the listings.
[Aggregator] "Mark all as (un)read" confirmation.

Closes #1411.
Merge branch 'master' of github.com:0xd34df00d/leechcraft
[Core] Fix closing last tab with mid button with lots of tabs.

If there were more tabs than toolbar can handle so that the the "plus"
dummy tab became a button, it wasn't possible to close the last one.

Fixes #1410.
[Poshuku] Abort the reply after it has been handled.

The error code is broken otherwise.
[Poshuku] Debug output for unsupported content.
[Aggregator] IsRead role.
[Aggregator] "Next unread item" action for #1412.
[Aggregator] Wrap to next channel on next unread if no unreads left.

For #1412.
[Aggregator] Guard a possible segfault in "move to next unread".
[Aggregator] "Previous unread item" action, closes #1412.
[Blogique Metida] notify about set messages as read
[CSTP] Removed unused var.
[CSTP] Don't announce source URL as location.
[Blogique Metida] add send message possibility
[HH] Use system locale short date.
[Blogique Metida] fixes for pr #291