Add a setting to hide inactive networks in buffer views
Add CoreFeatures guard for hiding inactive networks
Add option to enable linewrap mode

Implements #1081.
Add option for chat monitor to look in the backlog

See #734. Thanks to Adam Harwood for rebasing this. ~Sput
Add option to include read messages in chat monitor

When the show backlog option is used, give users the option to include previously read messages.
Use new snore api and a bug fix
Disable webpreview to avoid user interactaction

If the user interacts with the webview, for instance click a button
or type text in it, it crashes the client.

Disable the webview so we still get the previews but can't interact
with them.
Use a unicode string instead of the escaped version.

Compiling with MSVC Doesn't like unicode literals here.
Update AboutDlg
Update ChangeLog
Bump version.inc for release
i18n: add some statistics to commit messages
Update translations from Transifex

  24961 translated messages

Many thanks to:
 - es: Adolfo Jayme Barrientos <fitoschido@ubuntu.com>
 - fi: Larso <larso@gmx.com>
 - hi: libregeekingkid <rajuvindane@gmail.com>
 - nl: Simon Philips <simon.philips@gmail.com>
 - pa: A S Alam <apreet.alam@gmail.com>
 - tr: volkangezer <volkangezer@gmail.com>
 - uk: Yuri Chornoivan <yurchor@ukr.net>
 - zh_CN: leonfeng <chaofeng111@gmail.com>
update quassel.pot
Merge branch 'master' into allupdates